fail, usb_gadget_register_driver returned -16
[  522.717228][T22732] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.721266][T22734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.724429][T22732] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.728389][T22735] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.728593][T22734] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.737000][T22735] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.738338][T22737] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.743810][T22736] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.743910][T22737] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.751743][T22738] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.754749][T22738] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.758139][T22740] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.759005][T22736] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.763637][T22739] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.764713][T22740] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.767018][T22739] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.771514][T22741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.777777][T22741] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.778819][T22742] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.784281][T22742] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.786231][T22743] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.790012][T22745] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.792580][T22743] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.795397][T22744] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.796557][T22745] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.800571][T22744] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.805735][T22746] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.809038][T22746] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.809536][T22747] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.815484][T22747] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.817388][T22749] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.822318][T22748] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.825820][T22749] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.830458][T22751] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.832243][T22748] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.836385][T22750] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.840674][T22751] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.845181][T22753] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.846559][T22750] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.847125][T22753] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.853088][T22752] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.855078][T22752] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.858819][T22754] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.864064][T22757] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.864187][T22754] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.869685][T22756] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.873144][T22756] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.874951][T22755] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.877555][T22757] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.878056][T22755] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.885724][T22758] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.890933][T22760] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.891142][T22758] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.896889][T22760] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.896956][T22761] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.900507][T22761] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.903545][T22762] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.909424][T22762] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.910369][T22763] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.915031][T22763] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.916735][T22764] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.920878][T22764] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.923783][T22765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.930218][T22765] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.935701][T22767] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.937959][T22767] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.939818][T22766] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.942491][T22766] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.947311][T22769] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.954234][T22768] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.956254][T22769] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.957456][T22770] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.960656][T22770] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.964659][T22772] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.965426][T22768] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.968468][T22771] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.970738][T22772] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.974682][T22771] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.977829][T22773] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.980558][T22773] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.986816][T22775] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.994161][T22774] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  522.995550][T22775] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  522.996826][T22774] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.000071][T22776] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.004420][T22776] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.005151][T22778] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.011571][T22777] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.012959][T22778] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.017488][T22777] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.020775][T22780] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.025955][T22779] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.026750][T22780] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.031505][T22781] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.031920][T22779] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.034949][T22781] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.038117][T22782] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.044761][T22782] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.053415][T22786] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.057128][T22784] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.059923][T22784] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.062544][T22783] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.066180][T22787] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.068367][T22783] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.070316][T22787] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.070715][T22786] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.073796][T22788] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.079933][T22788] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.083541][T22789] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.088237][T22789] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.089655][T22792] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.092755][T22792] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.101812][T22791] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.104488][T22793] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.106538][T22793] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.108292][T22794] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.110467][T22791] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.114315][T22794] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.117848][T22790] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.122918][T22795] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.123200][T22790] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.132504][T22795] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.140756][T22796] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.146109][T22796] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.147990][T22800] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.150073][T22800] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.154704][T22802] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.158048][T22799] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.158307][T22802] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.160874][T22797] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.164118][T22797] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.166092][T22799] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.175204][T22804] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.178872][T22806] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.180948][T22806] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.183211][T22805] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.185216][T22807] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.185962][T22804] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.187295][T22807] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.190431][T22803] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.191536][T22805] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.203582][T22803] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.210377][T22808] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.215716][T22809] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.217756][T22809] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.223462][T22812] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.225495][T22808] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.227402][T22811] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.228376][T22812] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.230150][T22811] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.233434][T22810] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.237429][T22810] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.240903][T22813] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.248411][T22813] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.248743][T22815] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.254462][T22815] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.256325][T22818] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.259209][T22818] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.264072][T22817] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.268830][T22819] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.271062][T22819] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.274210][T22820] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.276875][T22817] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.278857][T22820] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.280705][T22816] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.284481][T22816] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.294528][T22824] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.299380][T22822] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.301338][T22822] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.303672][T22823] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.305236][T22824] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.305573][T22823] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.317830][T22825] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.320160][T22826] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.322620][T22825] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.326946][T22828] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.328409][T22826] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.333372][T22829] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.333948][T22828] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.337084][T22829] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.340195][T22831] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.347020][T22830] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.348009][T22831] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.350572][T22832] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.353917][T22832] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.355853][T22830] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.366519][T22833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.371370][T22834] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.374795][T22834] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.377942][T22833] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.378461][T22835] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.382079][T22835] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.387200][T22836] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.390365][T22836] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.394035][T22837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.396750][T22839] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.397029][T22837] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.401501][T22839] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.403768][T22840] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.408861][T22840] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.415164][T22841] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.419559][T22842] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.423421][T22844] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.425666][T22845] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.427237][T22841] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.427780][T22842] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.431325][T22844] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.434882][T22843] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.440844][T22843] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.440962][T22846] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.445078][T22846] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.449245][T22845] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.449349][T22847] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.458038][T22847] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.459865][T22848] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.462359][T22848] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.466151][T22849] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.470052][T22849] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.473306][T22850] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.476842][T22850] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.484620][T22851] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.486888][T22851] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.490188][T22854] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.496170][T22855] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.499347][T22854] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.501284][T22853] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.506178][T22856] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.509104][T22857] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.510783][T22853] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.515550][T22856] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.515604][T22855] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.521297][T22857] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.524507][T22858] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.528032][T22858] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.528708][T22859] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.537724][T22859] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.540468][T22860] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.544798][T22861] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.547728][T22861] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.549666][T22862] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.554240][T22860] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.555442][T22862] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.558799][T22863] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.564599][T22863] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.567452][T22864] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.571115][T22864] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.572773][T22866] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.579270][T22865] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.583302][T22867] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.583418][T22866] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.588778][T22867] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.588842][T22868] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.596010][T22865] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.596565][T22869] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.600034][T22868] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.603889][T22869] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.610358][T22871] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.614337][T22870] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.616339][T22871] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.616583][T22870] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.620044][T22872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.625087][T22872] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.626971][T22873] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.630807][T22874] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.636101][T22873] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.636182][T22874] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.640058][T22877] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.647445][T22877] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.649299][T22876] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.652176][T22876] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.654136][T22875] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.658082][T22875] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.661347][T22879] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.668761][T22879] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.669766][T22882] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.676719][T22881] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.679066][T22883] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.681126][T22882] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.684530][T22880] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.685208][T22881] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.686674][T22883] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.691188][T22880] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.698351][T22884] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.702402][T22884] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.702488][T22885] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.706124][T22885] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.709726][T22887] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.715071][T22888] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.715352][T22887] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.720517][T22886] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.724485][T22888] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.729225][T22886] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.729847][T22890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.733443][T22890] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.741021][T22889] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.746134][T22891] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.748245][T22891] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.753276][T22893] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.755399][T22892] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.755874][T22889] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.757429][T22893] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.760877][T22894] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.763559][T22894] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.765554][T22892] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.769193][T22895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.774179][T22895] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.778996][T22896] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.784118][T22897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.784832][T22896] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.786370][T22897] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.794772][T22899] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.798145][T22899] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.800797][T22898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.804015][T22898] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.805907][T22900] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.808149][T22900] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.811492][T22901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.816511][T22902] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.816846][T22901] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.819712][T22902] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.827869][T22903] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.833293][T22904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.835475][T22903] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.838460][T22905] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.840542][T22905] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.843226][T22907] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.844237][T22904] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.845252][T22907] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.848679][T22906] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.850630][T22906] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.860198][T22908] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.865604][T22909] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.867727][T22909] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.870566][T22908] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.871457][T22911] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.875222][T22911] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.877047][T22912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.880216][T22910] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.882675][T22912] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.885656][T22913] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.889218][T22914] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.890655][T22913] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.895614][T22914] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.896019][T22910] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.907814][T22915] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.912808][T22916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.914876][T22916] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.918443][T22915] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.918534][T22919] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.923330][T22919] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.925234][T22917] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.927433][T22917] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.929273][T22918] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.931326][T22918] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.933505][T22920] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.939536][T22921] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.942277][T22920] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.942806][T22921] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.950892][T22924] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.956372][T22925] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.958351][T22924] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.964493][T22922] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.965905][T22925] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.966470][T22922] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.972316][T22923] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.975058][T22927] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.977235][T22923] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.979675][T22926] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.981830][T22927] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.982626][T22926] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.986474][T22928] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.992212][T22928] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  523.995343][T22930] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  523.998542][T22931] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.000774][T22931] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.005212][T22929] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.005320][T22930] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.009751][T22929] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.013032][T22932] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.015404][T22932] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.020373][T22933] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.023856][T22933] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.033084][T22936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.038561][T22934] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.040659][T22935] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.043307][T22935] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.045318][T22934] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.047184][T22938] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.047790][T22936] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.054998][T22937] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.057291][T22938] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.058858][T22937] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.065375][T22941] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.068264][T22941] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.070918][T22942] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.075598][T22942] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.077536][T22940] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.079562][T22943] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.083045][T22944] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.085953][T22940] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.086048][T22944] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.089697][T22943] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.095918][T22945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.100765][T22946] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.106512][T22945] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.114136][T22947] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.114245][T22946] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.116214][T22947] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.121348][T22948] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.123782][T22949] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.126199][T22950] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.126328][T22948] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.130970][T22950] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.131184][T22949] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.140533][T22951] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.146289][T22952] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.148354][T22952] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.150198][T22954] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.154822][T22953] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.154940][T22951] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.157094][T22953] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.160020][T22955] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.163065][T22954] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.164026][T22955] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.171193][T22956] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.174693][T22956] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.179502][T22957] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.183934][T22957] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.184017][T22960] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.187715][T22959] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.189932][T22959] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.192276][T22958] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.196727][T22961] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.196826][T22958] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.204483][T22961] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.204731][T22960] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.209733][T22962] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.216182][T22963] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.218925][T22962] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.224623][T22964] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.225191][T22963] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.226632][T22964] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.230666][T22965] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.233936][T22965] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.238712][T22967] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.243921][T22967] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.244092][T22966] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.248130][T22966] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.249944][T22968] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.252583][T22968] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.258222][T22970] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.264760][T22969] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.268803][T22972] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.270928][T22972] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.273813][T22973] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.274705][T22970] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.278236][T22973] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.280299][T22969] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.286817][T22974] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.291112][T22974] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.291235][T22975] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.294968][T22975] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.299847][T22976] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.306595][T22977] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.308594][T22978] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.310710][T22979] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.310857][T22977] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.318416][T22976] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.318511][T22978] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.322962][T22979] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.333868][T22981] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.341497][T22980] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.343265][T22981] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.347067][T22982] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.347993][T22980] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.349040][T22982] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.353514][T22983] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.355728][T22983] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.358647][T22984] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.361955][T22984] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.364609][T22985] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.369603][T22986] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.371071][T22985] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.372399][T22986] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.374857][T22987] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.378573][T22987] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.385096][T22988] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.392372][T22989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.394072][T22988] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.397363][T22990] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.403039][T22991] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.405145][T22990] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.407171][T22991] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.411754][T22994] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.413752][T22989] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.416369][T22992] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.416891][T22994] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.419764][T22992] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.427870][T22995] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.432453][T22996] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.433821][T22995] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.434624][T22996] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.443211][T22999] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.447165][T22998] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.450050][T22997] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.454535][T23000] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.456683][T22999] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.459509][T23001] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.459786][T22998] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.464171][T23001] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.464411][T22997] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.467844][T23000] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.473746][T23003] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.475877][T23003] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.480458][T23004] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.486313][T23004] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.495604][T23006] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.500505][T23005] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.503681][T23008] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.504153][T23006] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.505848][T23005] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.509217][T23008] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.511168][T23009] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.517099][T23009] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.519816][T23007] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.523860][T23007] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.525738][T23010] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.527996][T23010] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.531914][T23012] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.536713][T23011] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.538734][T23012] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.542292][T23013] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.543587][T23011] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.545018][T23013] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.547810][T23014] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.549948][T23014] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.556436][T23015] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.563089][T23015] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.567387][T23016] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.574428][T23018] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.576616][T23018] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.578501][T23019] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.580533][T23019] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.582917][T23017] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.583785][T23016] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.586964][T23020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.587244][T23017] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.591793][T23020] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.597609][T23021] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.600394][T23021] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.606282][T23024] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.609711][T23024] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.614676][T23022] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.618182][T23023] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.620297][T23025] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.623041][T23025] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.624911][T23026] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.626989][T23023] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.634334][T23026] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.641929][T23029] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.642815][T23022] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.647843][T23029] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.652000][T23030] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.655592][T23030] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.656084][T23032] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.659577][T23032] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.661425][T23033] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.665345][T23033] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.677992][T23035] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.681474][T23034] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.687049][T23037] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.687487][T23035] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.689144][T23034] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.693070][T23037] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.695019][T23036] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.699233][T23039] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.699330][T23036] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.704358][T23039] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.713123][T23041] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.717886][T23041] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.717895][T23040] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.718060][T23040] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.729392][T23042] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.735360][T23043] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.738325][T23044] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.740552][T23045] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.741845][T23042] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.743193][T23043] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.746145][T23044] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.748366][T23045] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.754146][T23046] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.758473][T23047] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.766520][T23047] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.766697][T23049] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.770855][T23049] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.773446][T23048] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.774173][T23046] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.776828][T23048] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.779368][T23050] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.787312][T23051] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.794032][T23052] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.794135][T23050] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.797316][T23052] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.797930][T23051] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.808157][T23053] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.815148][T23054] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.816821][T23053] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.818900][T23057] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.819915][T23054] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.822555][T23057] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.825698][T23055] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.829191][T23056] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.829306][T23055] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.831424][T23056] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.844323][T23059] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.849450][T23059] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.849558][T23058] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.856620][T23061] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.858742][T23062] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.858856][T23061] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.863017][T23060] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.863416][T23062] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.865382][T23058] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.868861][T23060] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.872500][T23063] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.876429][T23063] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.885929][T23065] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.896813][T23066] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.898642][T23064] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.900807][T23067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.901147][T23065] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.903828][T23068] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.905141][T23066] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.906836][T23067] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.910045][T23068] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.914863][T23064] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.922500][T23069] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.925758][T23069] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.928808][T23070] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.935393][T23071] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.935744][T23070] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.940008][T23071] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.940084][T23072] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.945409][T23072] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.947592][T23073] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.955222][T23074] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.955318][T23073] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.958530][T23074] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.962404][T23075] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.968201][T23076] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.968223][T23075] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.974020][T23077] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.974889][T23076] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.978003][T23077] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.983082][T23079] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.989568][T23078] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.993071][T23078] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  524.995713][T23081] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.998331][T23080] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  524.998922][T23079] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.000528][T23081] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.004446][T23080] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.006363][T23082] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.008637][T23082] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.018506][T23084] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.022895][T23084] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.025482][T23083] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.027674][T23083] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.032882][T23085] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.040753][T23086] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.042743][T23085] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.046273][T23086] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.046726][T23087] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.050224][T23087] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.053945][T23088] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.059736][T23090] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.065585][T23088] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.065639][T23089] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.069486][T23089] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.072665][T23090] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.076748][T23092] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.080742][T23093] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.082499][T23092] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.085548][T23094] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.090748][T23093] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.093342][T23095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.095625][T23096] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.096661][T23095] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.100666][T23096] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.102354][T23094] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.104573][T23097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.112563][T23097] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.116741][T23098] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.119854][T23098] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.126607][T23099] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.131905][ T6476] usb 1-1: new high-speed USB device number 38 using dummy_hcd
[  525.136016][T23101] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.139168][T23102] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.140425][T23099] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.141255][T23100] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.145206][T23101] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.145306][T23100] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.148826][T23102] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.154762][T23103] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.158116][T23103] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.161367][T23104] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.167057][T23105] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.168414][T23104] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.173376][T23107] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.173416][T23105] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.176298][T23106] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.178926][T23107] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.183658][T23108] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.183752][T23106] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.188111][T23108] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.198239][T23110] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.205731][T23109] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.205817][T23110] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.208013][T23109] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.211328][T23112] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.213902][T23112] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.216631][T23111] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.218744][T23113] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.222376][T23111] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.224622][T23114] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.224965][T23113] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.229067][T23114] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.233470][T23115] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.237599][T23115] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.243018][T23116] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.249083][T23117] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.250353][T23116] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.254148][T23119] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.256878][T23117] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.259012][T23119] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.260300][T23118] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.265737][T23120] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.266173][T23118] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.274780][T23121] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.274890][T23120] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.278076][T23121] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.285291][T23123] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.290268][T23122] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.292560][T23123] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.296998][T23122] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.297651][T23124] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.302694][T23126] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.304194][T23124] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.306969][T23126] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.314818][T23125] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.318735][T23127] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.320833][T23127] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.323462][T23128] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.325430][T23125] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.328382][T23129] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.328489][T23128] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.333820][T23129] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.337169][T23130] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.340268][T23130] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.349055][T23133] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.352558][ T6476] usb 1-1: device descriptor read/64, error 18
[  525.352922][T23131] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.355859][T23131] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.357527][T23132] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.359598][T23133] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.361501][T23132] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.363623][T23134] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.367566][T23135] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.367664][T23134] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.372132][T23135] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.378888][T23136] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.385368][T23136] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.386236][T23138] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.391498][T23138] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.393628][T23139] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.396707][T23139] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.397823][T23137] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.402785][T23137] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.404618][T23141] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.406875][T23141] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.413968][T23140] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.418062][T23142] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.418144][T23140] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.423998][T23142] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.425429][T23145] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.428661][T23145] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.434754][T23146] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.439009][T23146] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.441009][T23147] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.445941][T23147] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.448595][T23143] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.450663][T23143] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.454093][T23144] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.456106][T23148] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.458041][T23149] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.458135][T23148] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.463815][T23149] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.463923][T23144] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.475683][T23150] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.480691][T23150] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.480809][T23151] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.485203][T23151] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.487763][T23153] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.493902][T23152] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.494206][T23153] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.498585][T23152] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.502135][T23154] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.507349][T23154] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.511440][T23157] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.516166][T23155] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.518317][T23155] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.520152][T23156] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.523489][T23158] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.523740][T23156] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.528051][T23158] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.528313][T23157] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.537655][T23160] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.541390][T23159] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.543811][T23160] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.545954][T23159] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.547857][T23161] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.553520][T23161] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.555837][T23163] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.561221][T23163] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.563885][T23162] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.567666][T23164] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.570577][T23165] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.573326][T23162] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.575294][T23165] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.577175][T23164] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.584507][T23167] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.590207][T23167] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.590596][T23166] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.598387][T23168] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.600371][T23168] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.603627][T23170] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.607087][T23171] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.608107][T23170] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.610759][T23169] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.612679][T23171] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.613416][T23166] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.616492][T23169] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.625198][T23172] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.629666][T23172] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.629821][T23173] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.636166][T23173] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.638042][T23175] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.641264][T23176] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.642781][T23175] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.644442][ T6476] usb 1-1: new high-speed USB device number 39 using dummy_hcd
[  525.648185][T23174] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.648852][T23176] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.650890][T23174] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.655060][T23177] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.660773][T23177] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.664648][T23178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.669503][T23178] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.672759][T23180] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.679092][T23179] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.682633][T23181] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.684053][T23180] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.685297][T23181] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.688452][T23182] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.693222][T23183] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.693337][T23179] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.699492][T23182] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.702120][T23183] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.706404][T23185] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.714459][T23184] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.714678][T23185] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.717917][T23184] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.719160][T23186] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.723154][T23186] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.726180][T23187] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.730365][T23188] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.730463][T23187] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.734333][T23188] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.739828][T23189] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.745700][T23189] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.746696][T23191] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.752249][T23190] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.752521][T23191] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.759454][T23190] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.760089][T23192] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.766348][T23193] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.768770][T23192] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.773539][T23193] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.774443][T23194] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.782759][T23194] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.785226][T23195] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.787275][T23196] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.790158][T23196] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.791047][T23197] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.793210][T23195] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.797965][T23198] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.801211][T23197] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.809230][T23199] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.810252][T23198] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.814959][T23199] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.817320][T23201] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.820670][T23200] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.826760][T23201] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.828144][T23200] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.831994][T23202] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.834119][T23202] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.838213][T23203] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.842621][ T6476] usb 1-1: device descriptor read/64, error 18
[  525.844257][T23203] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.844471][T23204] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.849161][T23204] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.858179][T23205] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.862349][T23205] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.863247][T23207] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.866422][T23208] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.869372][T23208] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.873180][T23209] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.874385][T23207] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.875196][T23206] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.878869][T23206] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.881310][T23209] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.885807][T23210] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.888958][T23210] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.895110][T23213] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.898061][T23213] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.901363][T23211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.907512][T23211] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.907633][T23214] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.916286][T23215] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.917147][T23214] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.921208][T23212] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.923387][T23215] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.924276][T23212] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.930962][T23216] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.938762][T23217] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.940513][T23216] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.941401][T23217] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.945030][T23218] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.947067][T23218] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.950933][T23220] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.956880][T23219] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.960314][T23222] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.960717][T23219] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.963712][T23222] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.965530][ T6476] usb usb1-port1: attempt power cycle
[  525.968708][T23220] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.969444][T23223] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.975310][T23221] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.978412][T23221] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.981137][T23223] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.988035][T23224] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  525.990853][T23224] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  525.994897][T23225] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.000233][T23226] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.001238][T23225] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.004136][T23226] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.005997][T23228] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.008152][T23228] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.011119][T23227] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.015294][T23229] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.017324][T23227] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.025842][T23230] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.026928][T23229] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.031478][T23230] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.032415][T23232] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.037546][T23231] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.037654][T23232] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.043096][T23231] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.045057][T23233] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.048538][T23233] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.057415][T23234] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.062522][T23235] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.064779][T23234] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.067676][T23236] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.070296][T23235] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.073213][T23236] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.074253][T23237] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.077021][T23237] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.079240][T23238] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.081278][T23238] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.085222][T23239] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.089613][T23239] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.099472][T23240] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.103870][T23241] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.106674][T23242] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.108771][T23240] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.111150][T23244] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.113816][T23242] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.114848][T23241] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.117930][T23245] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.120356][T23244] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.125018][T23245] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.126633][T23247] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.130336][T23247] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.138506][T23246] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.141509][T23248] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.144326][T23248] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.146163][T23249] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.148756][T23250] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.149441][T23249] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.153835][T23250] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.154146][T23246] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.161296][T23251] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.164877][T23251] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.173072][T23252] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.179875][T23253] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.182332][T23253] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.184339][T23252] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.186490][T23255] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.188492][T23254] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.189992][T23255] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.190736][T23254] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.195073][T23256] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.197211][T23256] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.202874][T23257] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.209238][T23257] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.209339][T23258] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.213576][T23259] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.215895][T23259] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.218073][T23258] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.222777][T23260] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.229488][T23260] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.231441][T23262] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.235324][T23261] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.237557][T23261] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.239609][T23262] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.241506][T23263] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.246737][T23263] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.255069][T23264] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.258874][T23265] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.261105][T23264] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.266515][T23266] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.267738][T23265] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.268526][T23266] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.272056][T23267] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.273996][T23267] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.277685][T23268] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.279746][T23268] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.284313][T23269] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.289662][T23269] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.289725][T23270] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.295793][T23270] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.297595][T23273] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.299719][T23273] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.301557][T23272] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.306070][T23271] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.306110][T23272] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.314917][T23271] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.318641][T23275] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.321170][T23275] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.323249][T23276] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.327054][T23274] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.327730][T23276] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.334952][T23277] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.337916][T23274] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.338300][T23277] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.344092][T23279] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.350247][T23278] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.353136][T23279] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.357246][T23280] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.360481][T23282] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.362892][T23280] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.364791][T23278] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.368650][T23283] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.370839][T23282] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.378426][T23281] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.381040][T23283] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.381102][T23281] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.386803][T23284] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.391822][ T6476] usb 1-1: new high-speed USB device number 40 using dummy_hcd
[  526.393028][T23285] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.397184][T23284] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.400251][T23285] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.400318][T23286] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.405109][T23286] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.410061][T23288] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.416837][T23288] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.420664][T23287] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.423433][T23290] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.425432][T23290] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.429818][T23289] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.432619][T23287] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.434489][T23292] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.436597][T23291] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.438731][T23293] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.438825][T23291] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.444047][T23293] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.444143][T23292] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.447778][T23289] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.458611][T23295] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.462649][T23295] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.464876][T23294] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.469322][T23294] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.471084][T23296] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.476722][T23298] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.477388][T23296] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.482554][T23297] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.484012][T23298] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.485812][T23297] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.490033][T23299] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.495633][T23300] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.495799][T23299] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.501503][T23300] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.502260][T23302] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.505523][T23302] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.512904][T23301] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.519333][T23303] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.521499][T23301] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.526794][T23304] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.528867][T23306] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.530065][T23303] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.531001][T23304] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.536212][T23306] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.538143][T23305] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.540274][T23305] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.544674][T23307] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.548178][T23307] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.554225][T23308] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.557623][T23308] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.559888][T23310] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.566508][T23309] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.568738][T23309] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.571390][T23312] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.572106][T23310] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.576716][T23311] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.579741][T23311] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.582260][T23312] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.586163][T23314] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.590537][T23313] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.591248][T23314] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.595467][T23313] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.600257][T23315] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.602467][ T6476] usb 1-1: device descriptor read/8, error -61
[  526.605397][T23315] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.606543][T23318] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.610029][T23318] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.612223][T23317] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.617362][T23316] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.617449][T23317] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.626841][T23319] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.628166][T23316] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.629132][T23319] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.639586][T23321] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.644508][T23320] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.646759][T23320] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.648618][T23322] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.649691][T23321] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.650724][T23322] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.654894][T23324] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.657889][T23324] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.660485][T23323] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.665323][T23325] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.667554][T23325] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.669461][T23326] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.673078][T23323] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.678267][T23327] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.680294][T23326] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.684968][T23328] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.687191][T23328] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.689239][T23327] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.691155][T23329] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.697299][T23330] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.699307][T23329] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.705463][T23330] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.705538][T23331] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.709345][T23331] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.711313][T23332] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.715944][T23332] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.719086][T23333] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.724525][T23333] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.726513][T23334] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.728635][T23335] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.728738][T23334] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.734649][T23335] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.738428][T23336] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.742878][T23337] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.745634][T23336] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.747707][T23337] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.754503][T23338] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.759575][T23340] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.762662][T23339] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.763604][T23340] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.764835][T23338] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.769481][T23341] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.772025][T23341] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.774995][T23339] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.778153][T23342] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.784866][T23342] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.788600][T23343] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.794403][T23344] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.797342][T23345] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.797399][T23343] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.800243][T23344] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.803846][T23345] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.805708][T23346] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.809898][T23347] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.810013][T23346] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.814840][T23347] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.818396][T23348] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.820685][T23348] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.831727][T23350] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.837252][T23349] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.839413][T23353] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.840301][T23350] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.842354][T23352] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.845429][T23351] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.845527][T23349] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.847553][T23352] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.851007][T23353] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.853890][T23351] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.865331][T23354] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.868745][T23354] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.870394][T23355] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.875443][T23357] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.877819][T23355] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.881780][ T6476] usb 1-1: new high-speed USB device number 41 using dummy_hcd
[  526.882647][T23356] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.886395][T23358] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.888685][T23359] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.889903][T23357] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.890814][T23358] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.895860][T23356] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.902012][T23360] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.903237][T23359] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.906707][T23360] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.913122][T23361] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.919538][T23362] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.921838][T23363] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.924264][T23365] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.925249][T23361] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.926157][T23362] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.931114][T23364] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.933039][T23363] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.937965][T23364] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.943921][T23365] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.944231][T23367] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.949668][T23366] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.954874][T23369] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.954993][T23367] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.959430][T23369] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.959522][T23366] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.963880][T23368] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.966538][T23370] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.968746][T23368] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.975008][T23370] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.978618][T23371] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.982007][T23371] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.985290][T23373] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.989270][T23373] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.992625][T23372] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.995698][T23374] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  526.997866][T23372] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  526.999859][T23374] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.003074][T23376] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.006491][T23376] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.007996][T23375] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.017659][T23375] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.017924][T23377] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.024644][T23378] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.025950][T23377] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.026866][T23378] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.030923][T23380] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.036101][T23380] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.037360][T23379] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.041561][T23379] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.049307][T23382] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.053956][T23383] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.056261][T23383] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.058319][T23381] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.062535][ T6476] usb 1-1: device descriptor read/8, error -61
[  527.062804][T23384] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.064129][T23382] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.066037][T23381] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.070611][T23385] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.074262][T23385] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.077668][T23384] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.078545][T23387] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.084864][T23387] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.087016][T23386] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.092385][T23388] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.092476][T23386] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.095578][T23388] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.098903][T23390] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.104876][T23389] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.110543][T23390] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.111295][T23393] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.115620][T23393] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.116834][T23389] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.118029][T23392] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.121502][T23392] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.127437][T23391] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.133890][T23394] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.135592][T23391] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.138294][T23394] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.138438][T23396] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.145435][T23395] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.149410][T23397] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.152722][T23398] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.154903][T23395] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.155447][T23396] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.159726][T23397] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.162865][T23398] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.168509][T23399] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.173463][T23399] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.174841][T23400] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.178661][T23400] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.180913][T23403] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.184233][T23403] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.188673][T23401] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.195642][ T6476] usb usb1-port1: unable to enumerate USB device
[  527.196207][T23402] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.199251][T23402] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.201177][T23404] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.203706][T23405] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.207178][T23401] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.207272][T23404] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.212543][T23406] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.214738][T23406] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.217837][T23405] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.223407][T23407] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.227323][T23407] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.227418][T23409] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.234401][T23409] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.236279][T23408] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.240768][T23408] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.243709][T23410] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.247133][T23410] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.248958][T23411] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.254275][T23411] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.258541][T23412] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.264143][T23414] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.266364][T23412] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.267077][T23413] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.270137][T23413] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.272507][T23414] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.274367][T23415] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.278778][T23415] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.283530][T23416] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.285800][T23416] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.288762][T23418] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.292110][T23418] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.293883][T23417] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.295896][T23417] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.300293][T23419] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.305605][T23420] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.307699][T23420] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.309465][T23421] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.312179][T23419] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.313724][T23421] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.317510][T23422] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.323435][T23422] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.325148][T23423] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.328610][T23424] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.331348][T23424] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.334381][T23425] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.336378][T23423] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.339928][T23427] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.340095][T23425] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.344798][T23427] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.348925][T23426] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.354304][T23426] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.359067][T23428] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.364056][T23429] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.364995][T23428] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.366175][T23429] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.369966][T23431] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.376785][T23432] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.377511][T23431] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.381559][T23432] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.387632][T23430] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.393431][T23433] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.394841][T23430] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.395497][T23433] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.401063][T23434] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.404723][T23434] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.408553][T23435] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.410764][T23435] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.413143][T23436] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.416640][T23436] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.418555][T23437] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.420624][T23437] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.423197][T23438] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.425232][T23438] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.429954][T23439] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.433431][T23439] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.439181][T23441] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.443095][T23441] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.444912][T23440] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.447876][T23443] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.448084][T23440] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.453551][T23443] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.453651][T23442] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.458491][T23442] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.464292][T23444] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.470814][T23445] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.473013][T23444] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.477166][T23446] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.479146][T23445] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.482707][T23446] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.484449][T23447] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.486435][T23448] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.488346][T23447] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.493166][T23448] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.495043][T23449] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.498740][T23450] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.505140][T23449] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.507177][T23451] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.509186][T23451] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.512430][T23452] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.514676][T23452] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.517593][T23453] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.518438][T23450] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.525851][T23453] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.528185][T23454] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.531732][T23455] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.533937][T23454] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.537093][T23455] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.539349][T23457] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.547151][T23456] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.549170][T23457] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.551503][T23458] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.554782][T23458] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.556659][T23459] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.557603][T23456] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.560006][T23459] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.564719][T23460] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.567941][T23460] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.575344][T23461] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.582146][T23462] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.584391][T23462] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.584424][T23461] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.586317][T23465] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.591119][T23465] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.593494][T23463] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.595586][T23463] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.598217][T23464] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.602611][T23466] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.602727][T23464] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.607848][T23466] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.609048][T23467] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.614437][T23467] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.616285][T23468] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.620659][T23468] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.624551][T23469] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.627922][T23469] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.632738][T23470] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.637636][T23471] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.639801][T23471] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.643418][T23473] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.646167][T23470] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.649748][T23472] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.651904][T23474] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.652296][T23473] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.657866][T23472] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.660092][T23475] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.663961][T23475] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.665299][T23474] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.669892][T23477] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.675368][T23477] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.680496][T23478] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.684650][T23476] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.685721][T23478] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.689770][T23479] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.692327][T23476] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.694326][T23479] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.696215][T23480] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.699424][T23481] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.700229][T23480] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.704266][T23481] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.712504][T23482] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.715456][T23482] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.718637][T23483] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.723041][T23485] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.726365][T23484] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.728503][T23483] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.728651][T23485] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.734240][T23486] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.735611][T23484] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.736257][T23486] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.745451][T23487] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.749721][T23487] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.751017][T23488] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.758940][T23489] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.759659][T23488] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.767445][T23491] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.770258][T23489] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.770462][T23490] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.775209][T23491] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.777313][T23490] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.780395][T23492] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.786100][T23493] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.788127][T23494] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.789464][T23493] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.791033][T23492] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.795755][T23494] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.799879][T23495] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.806434][T23496] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.808555][T23497] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.811961][T23495] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.813531][T23496] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.814952][T23498] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.815598][T23497] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.823408][T23498] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.827399][T23499] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.831927][T23500] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.833107][T23499] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.836435][T23500] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.837004][T23501] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.840298][T23501] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.845257][T23503] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.850392][T23502] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.851889][T23503] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.853776][T23502] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.857818][T23505] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.865460][T23506] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.867465][T23505] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.868712][T23504] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.871403][T23504] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.874154][T23507] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.876314][T23507] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.878342][T23506] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.880214][T23508] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.889059][T23509] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.891098][T23508] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.895003][T23510] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.895649][T23509] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.898435][T23510] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.904380][T23511] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.908577][T23512] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.910641][T23511] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.914825][T23514] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.915939][T23512] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.919155][T23513] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.920992][T23514] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.925963][T23513] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.927262][T23515] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.932995][T23515] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.937043][T23516] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.941043][T23516] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.943279][T23517] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.945515][T23519] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.947616][T23517] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.952494][T23518] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.954746][T23518] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.956036][T23520] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.956846][T23519] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.962722][T23520] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.967943][T23521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.973606][T23521] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.976731][T23524] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.981744][T23522] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.985021][T23523] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.985309][T23524] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.989002][T23522] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.990996][T23525] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  527.992291][T23523] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  527.994087][T23525] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.003284][T23526] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.007770][T23526] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.009247][T23528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.014790][T23528] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.017710][T23527] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.021251][T23530] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.024063][T23529] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.024358][T23527] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.026259][T23530] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.032617][T23529] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.038753][T23532] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.042222][T23532] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.042999][T23533] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.047260][T23533] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.051252][T23534] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.055645][T23531] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.058470][T23534] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.059346][T23531] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.063267][T23535] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.065429][T23535] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.069178][T23537] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.073779][T23537] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.073878][T23536] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.078089][T23536] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.080000][T23538] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.082580][T23538] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.089210][T23539] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.095496][T23540] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.099038][T23541] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.101193][T23542] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.101831][T23539] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.104160][T23541] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.107032][T23542] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.109002][T23543] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.113772][T23540] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.113929][T23543] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.123787][T23544] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.127930][T23544] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.130268][T23546] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.135080][T23545] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.137242][T23546] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.139260][T23545] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.141128][T23548] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.145185][T23547] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.147763][T23549] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.147866][T23547] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.152349][T23549] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.153840][T23548] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.164998][T23552] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.169587][T23552] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.171497][T23550] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.174116][T23550] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.175969][T23551] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.178097][T23551] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.179912][T23554] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.182967][T23553] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.185099][T23553] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.187217][T23554] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.194457][T23555] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.197791][T23555] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.199185][T23557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.203842][T23556] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.205970][T23557] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.210707][T23559] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.214906][T23556] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.218193][T23558] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.220142][T23559] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.222725][T23558] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.224666][T23560] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.226896][T23560] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.228758][T23561] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.232195][T23561] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.236682][T23563] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.240711][T23563] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.242478][T23562] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.246709][T23562] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.249073][T23565] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.253794][T23565] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.255685][T23564] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.259634][T23564] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.261555][T23566] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.265357][T23567] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.267429][T23566] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.271843][T23568] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.273909][T23567] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.277311][T23568] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.277546][T23569] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.285281][T23569] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.289065][T23570] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.295531][T23571] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.297615][T23571] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.301246][T23573] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.304314][T23573] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.308079][T23575] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.308587][T23570] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.313388][T23572] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.313473][T23575] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.315621][T23572] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.318282][T23574] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.323586][T23574] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.324545][T23576] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.328243][T23576] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.337443][T23577] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.343821][T23578] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.345844][T23578] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.347167][T23577] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.349533][T23581] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.352367][T23581] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.354304][T23579] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.358235][T23580] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.360304][T23579] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.365717][T23582] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.367949][T23580] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.371122][T23582] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.371140][T23583] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.378347][T23583] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.382603][T23584] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.386602][T23584] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.387836][T23586] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.393612][T23585] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.395474][T23586] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.395634][T23585] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.400829][T23587] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.405664][T23588] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.407885][T23588] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.409839][T23589] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.413159][T23587] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.416548][T23590] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.418637][T23591] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.422631][T23589] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.425757][T23592] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.428038][T23592] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.429917][T23593] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.430584][T23590] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.435517][T23591] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.437917][T23593] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.444823][T23594] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.450088][T23594] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.450482][T23596] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.454398][T23596] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.458193][T23595] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.465278][T23597] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.466617][T23595] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.467600][T23597] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.470925][T23598] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.476196][T23599] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.479436][T23598] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.486421][T23600] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.488481][T23600] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.492089][T23601] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.492763][T23599] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.494299][T23601] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.497776][T23602] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.505104][T23603] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.507226][T23602] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.510846][T23605] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.513409][T23605] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.515379][T23604] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.518102][T23603] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.518509][T23604] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.522510][T23606] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.524881][T23606] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.529404][T23607] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.534633][T23607] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.539786][T23608] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.547065][T23610] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.548297][T23608] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.553857][T23609] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.555875][T23610] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.556166][T23609] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.559473][T23612] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.563860][T23612] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.565831][T23611] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.568470][T23613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.568567][T23611] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.573698][T23613] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.580782][T23616] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.589498][T23614] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.592005][T23615] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.593095][T23616] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.594176][T23614] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.597621][T23615] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.599548][T23617] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.603654][T23617] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.607099][T23618] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.611521][T23619] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.612082][T23618] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.616347][T23619] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.618144][T23621] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.624147][T23620] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.627813][T23622] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.629089][T23620] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.629967][T23622] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.634125][T23621] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.635036][T23624] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.639146][T23624] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.646715][T23623] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.651512][T23623] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.652713][T23626] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.656059][T23625] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.658317][T23625] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.660437][T23626] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.662617][T23627] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.668910][T23628] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.670896][T23627] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.677573][T23629] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.679757][T23631] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.680521][T23628] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.681969][T23629] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.685367][T23631] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.687364][T23630] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.690686][T23630] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.699494][T23632] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.704368][T23632] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.704486][T23633] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.709132][T23633] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.711199][T23634] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.713629][T23634] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.716740][T23636] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.720942][T23635] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.726294][T23635] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.726358][T23637] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.731011][T23636] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.731378][T23637] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.735556][T23639] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.738942][T23639] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.742584][T23638] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.745611][T23638] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.752890][T23640] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.756262][T23640] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.756431][T23641] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.762764][T23641] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.764820][T23644] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.769841][T23642] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.773224][T23642] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.777449][T23645] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.777679][T23644] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.781303][T23643] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.782938][T23645] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.784532][T23643] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.790339][T23646] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.795543][T23646] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.796125][T23647] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.800321][T23647] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.805380][T23648] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.811572][T23651] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.813600][T23648] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.817728][T23649] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.821491][T23650] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.824056][T23649] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.825038][T23650] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.827675][T23652] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.830483][T23651] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.833829][T23652] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.838129][T23653] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.843299][T23653] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.847755][T23654] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.853743][T23656] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.856344][T23654] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.856753][T23657] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.860167][T23657] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.862990][T23656] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.864868][T23655] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.869240][T23658] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.871402][T23655] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.875752][T23659] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.877702][T23658] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.880885][T23659] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.882589][T23661] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.885601][T23661] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.888722][T23660] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.891492][T23662] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.896449][T23660] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.898406][T23662] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.906695][T23663] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.911463][T23664] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.914923][T23663] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.917511][T23665] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.918751][T23664] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.919542][T23665] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.923477][T23666] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.927487][T23667] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.933802][T23666] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.935255][T23668] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.938357][T23668] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.940195][T23669] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.941242][T23667] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.944956][T23669] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.945252][T23670] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.949915][T23670] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.954688][T23671] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.957858][T23671] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.964522][T23673] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.968264][T23672] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.970512][T23674] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.973441][T23673] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.973652][T23675] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.977471][T23675] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.979583][T23674] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.984388][T23676] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.984609][T23672] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.987577][T23676] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  528.996346][T23677] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  528.999445][T23677] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.001497][T23678] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.007898][T23681] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.009813][T23678] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.015059][T23680] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.015137][T23681] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.019033][T23679] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.021231][T23680] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.026108][T23682] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.026284][T23679] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.030357][T23682] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.034692][T23683] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.039416][T23684] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.045159][T23685] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.045256][T23684] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.049954][T23685] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.050194][T23683] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.054140][T23687] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.059075][T23686] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.059155][T23687] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.064939][T23686] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.070886][T23688] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.077882][T23689] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.078196][T23688] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.084645][T23690] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.086802][T23690] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.088602][T23691] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.092772][T23692] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.094025][T23689] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.094924][T23692] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.098286][T23691] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.101282][T23693] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.106351][T23693] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.113032][T23696] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.117116][T23694] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.119244][T23694] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.121167][T23695] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.124050][T23697] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.126172][T23696] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.128147][T23695] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.130100][T23697] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.132741][T23698] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.135685][T23698] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.142448][T23699] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.146335][T23699] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.148748][T23700] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.153504][T23700] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.155393][T23702] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.159708][T23702] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.161105][T23701] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.164740][T23703] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.168991][T23703] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.169051][T23704] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.175554][T23701] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.175637][T23704] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.179276][T23705] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.181455][T23705] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.184776][T23706] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.192869][T23707] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.193134][T23706] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.197538][T23707] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.199507][T23709] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.206505][T23708] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.207092][T23709] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.212947][T23708] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.214669][T23710] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.217494][T23710] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.220635][T23711] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.225810][T23712] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.226297][T23711] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.233130][T23712] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.233232][T23713] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.237013][T23713] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.243213][T23714] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.251412][T23716] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.254120][T23716] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.256058][T23717] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.258216][T23714] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.262318][T23718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.265030][T23717] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.268480][T23715] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.268577][T23718] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.273208][T23715] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.277719][T23720] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.285253][T23719] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.285292][T23720] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.289870][T23719] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.290731][T23722] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.298780][T23721] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.300942][T23722] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.302775][T23721] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.304565][T23723] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.310224][T23724] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.311013][T23723] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.314049][T23724] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.318668][T23725] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.323760][T23725] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.324679][T23726] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.329455][T23728] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.332091][T23726] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.337055][T23727] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.339945][T23728] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.344585][T23729] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.345457][T23727] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.348966][T23729] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.350787][T23730] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.356097][T23730] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.358603][T23732] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.364101][T23733] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.368014][T23732] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.368885][T23733] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.371532][T23731] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.374373][T23731] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.376222][T23734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.379461][T23734] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.383262][T23735] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.386821][T23735] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.390698][T23736] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.396726][T23738] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.398943][T23736] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.402217][T23737] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.404379][T23738] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.406385][T23737] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.407768][T23739] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.414321][T23740] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.419537][T23741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.421282][T23739] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.425552][T23741] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.426582][T23742] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.429475][T23740] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.431556][T23743] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.435502][T23743] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.438690][T23744] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.439373][T23742] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.445349][T23744] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.447174][T23745] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.452683][T23745] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.456779][T23747] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.460770][T23746] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.462676][T23747] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.468251][T23748] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.468970][T23746] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.473457][T23749] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.476858][T23748] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.476942][T23749] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.483619][T23750] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.489533][T23751] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.491558][T23751] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.493782][T23752] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.495922][T23750] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.497120][T23752] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.500557][T23753] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.506336][T23753] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.508636][T23754] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.513950][T23754] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.517857][T23757] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.523418][T23755] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.525451][T23756] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.527535][T23758] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.529586][T23755] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.532294][T23756] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.536352][T23758] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.538918][T23757] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.540825][T23759] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.546555][T23760] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.548719][T23759] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.550013][T23760] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.553425][T23762] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.555537][T23761] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.557632][T23761] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.559595][T23762] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.566625][T23764] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.570144][T23764] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.574173][T23765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.578667][T23763] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.581097][T23763] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.584492][T23766] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.586836][T23765] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.591317][T23767] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.593496][T23766] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.594885][T23768] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.600345][T23767] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.603991][T23769] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.606565][T23768] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.607318][T23769] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.610496][T23771] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.613387][T23770] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.617435][T23771] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.619550][T23770] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.625524][T23772] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.629616][T23772] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.634456][T23774] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.639812][T23773] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.642087][T23774] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.646884][T23773] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.647104][T23776] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.650803][T23776] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.653852][T23775] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.656028][T23775] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.665189][T23779] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.668012][T23779] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.669848][T23777] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.673137][T23780] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.673252][T23777] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.675404][T23780] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.678643][T23781] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.680798][T23781] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.683511][T23782] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.686746][T23782] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.699626][T23783] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.705531][T23784] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.707696][T23787] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.708502][T23783] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.709801][T23784] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.713943][T23787] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.715784][T23786] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.718021][T23786] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.719942][T23785] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.723054][T23785] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.727122][T23788] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.730569][T23788] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.735434][T23789] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.740783][T23790] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.746273][T23792] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.748766][T23792] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.748866][T23789] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.750521][T23791] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.755310][T23791] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.760548][T23790] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.761096][T23793] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.765561][T23793] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.770115][T23794] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.774655][T23795] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.775534][T23794] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.777286][T23795] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.781039][T23796] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.784497][T23796] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.790700][T23798] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.794686][T23797] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.797207][T23798] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.799449][T23799] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.801272][T23797] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.804133][T23799] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.807245][T23800] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.809356][T23800] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.816299][T23801] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.819781][T23801] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.822599][T23802] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.828189][T23803] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.830222][T23802] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.835200][T23803] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.836207][T23804] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.840228][T23805] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.842332][T23805] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.844332][T23806] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.845498][T23804] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.847530][T23806] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.855880][T23807] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.860687][T23807] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.860970][T23808] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.867064][T23808] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.870171][T23811] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.873843][T23811] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.874574][T23809] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.879312][T23812] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.881769][T23809] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.885152][T23810] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.888201][T23812] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.890793][T23810] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.894424][T23814] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.898843][T23814] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.903097][T23813] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.906076][T23813] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.906621][T23815] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.910755][T23815] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.914163][T23816] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.919033][T23817] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.922637][T23817] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.924817][T23816] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.930174][T23819] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.936512][T23820] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.939295][T23821] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.941263][T23819] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.944718][T23820] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.946782][T23818] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.949684][T23822] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.950349][T23821] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.952748][T23818] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.955767][T23822] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.963895][T23823] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.967332][T23823] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.968676][T23826] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.976446][T23825] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.978288][T23826] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.981538][T23824] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.982610][T23825] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.984937][T23824] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  529.987524][T23827] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.993811][T23828] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  529.996145][T23827] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.000138][T23828] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.002480][T23829] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.008396][T23830] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.008848][T23829] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.012512][T23831] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.015790][T23831] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.017445][T23832] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.019897][T23830] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.022784][T23832] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.027305][T23833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.032661][T23833] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.036927][T23834] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.040198][T23834] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.041350][T23835] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.045205][T23835] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.048210][T23836] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.053403][T23837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.054340][T23836] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.057514][T23837] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.060230][T23838] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.066436][T23839] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.066643][T23838] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.069716][T23839] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.074445][T23840] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.080925][T23841] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.083385][T23840] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.086778][T23841] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.086923][T23842] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.090597][T23842] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.094015][T23843] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.098832][T23843] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.101306][T23844] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.106734][T23845] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.107588][T23844] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.112320][ T6476] usb 1-1: new high-speed USB device number 42 using dummy_hcd
[  530.114548][T23846] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.115443][T23845] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.119179][T23846] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.119474][T23847] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.128291][T23847] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.130864][T23848] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.136083][T23849] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.139586][T23851] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.142285][T23849] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.144634][T23848] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.146014][T23851] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.148576][T23850] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.154409][T23852] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.155648][T23850] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.159845][T23852] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.163393][T23855] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.168031][T23855] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.170336][T23853] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.175595][T23854] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.177578][T23856] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.179640][T23856] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.183938][T23857] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.185522][T23854] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.187114][T23857] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.188785][T23853] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.195850][T23858] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.200726][T23858] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.201209][T23859] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.206761][T23859] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.211547][T23862] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.216491][T23861] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.218669][T23862] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.220117][T23861] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.221002][T23860] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.225363][T23860] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.227689][T23864] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.234057][T23863] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.235015][T23864] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.238292][T23863] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.243997][T23865] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.247630][T23865] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.249104][T23866] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.257278][T23867] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.259017][T23866] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.259826][T23867] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.262017][T23868] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.268741][T23869] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.269508][T23868] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.272767][T23869] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.275798][T23870] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.282887][T23870] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.283730][T23871] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.289433][T23872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.290120][T23871] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.295849][T23872] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.296967][T23873] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.300517][T23874] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.304050][T23873] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.304729][T23874] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.313004][T23876] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.316459][T23875] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.318595][T23875] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.322047][ T6476] usb 1-1: device descriptor read/64, error 18
[  530.323939][T23878] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.324906][T23876] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.328921][T23879] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.331044][T23878] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.332922][T23879] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.335215][T23877] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.338263][T23877] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.340756][T23880] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.346539][T23880] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.350337][T23881] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.354028][T23882] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.354605][T23881] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.357190][T23882] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.362900][T23884] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.368454][T23883] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.368520][T23884] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.374246][T23883] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.378614][T23885] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.384849][T23886] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.386904][T23886] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.390485][T23888] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.392866][T23887] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.395424][T23889] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.395523][T23888] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.400443][T23889] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.400531][T23885] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.405176][T23887] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.408869][T23890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.419832][T23891] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.423144][T23892] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.423301][T23891] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.430237][T23892] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.431444][T23890] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.432643][T23893] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.436004][T23893] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.437758][T23894] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.440988][T23894] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.446605][T23895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.450153][T23895] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.453300][T23896] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.455381][T23896] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.463319][T23897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.467090][T23898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.469238][T23898] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.471135][T23899] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.476332][T23900] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.477590][T23897] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.479239][T23900] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.482127][T23901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.483735][T23899] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.484321][T23901] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.490294][T23902] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.495648][T23902] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.503299][T23903] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.507531][T23905] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.509612][T23905] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.512394][T23906] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.514469][T23907] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.515015][T23903] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.516445][T23906] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.520071][T23907] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.523423][T23904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.525347][T23904] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.533640][T23908] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.536957][T23908] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.539075][T23910] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.546095][T23909] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.547939][T23910] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.552329][T23911] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.553884][T23909] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.555030][T23911] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.559587][T23912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.562174][T23912] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.567812][T23913] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.573141][T23914] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.574658][T23913] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.575335][T23914] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.578544][T23917] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.583706][T23916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.585048][T23917] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.588828][T23915] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.592537][T23916] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.596390][T23918] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.599275][T23918] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.602514][T23920] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.604515][T23915] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.608775][T23920] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.610232][T23919] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.612617][ T6476] usb 1-1: new high-speed USB device number 43 using dummy_hcd
[  530.618025][T23921] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.620133][T23921] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.623015][T23922] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.623521][T23919] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.626186][T23922] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.634917][T23923] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.639744][T23924] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.642700][T23925] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.644840][T23926] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.646058][T23924] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.646967][T23926] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.651443][T23927] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.657167][T23925] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.659639][T23928] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.662304][T23928] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.664149][T23929] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.667032][T23927] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.669302][T23929] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.671267][T23923] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.676567][T23930] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.680770][T23930] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.681170][T23931] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.690896][T23932] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.692274][T23931] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.695490][T23933] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.696862][T23932] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.699877][T23933] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.703038][T23934] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.708222][T23935] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.708320][T23934] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.713948][T23935] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.719493][T23936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.724822][T23938] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.726818][T23938] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.729785][T23936] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.732606][T23939] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.734827][T23939] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.736721][T23937] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.739987][T23937] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.742786][T23941] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.746117][T23941] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.747377][T23940] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.751187][T23940] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.758018][T23942] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.761800][T23943] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.766535][T23944] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.767830][T23943] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.768811][T23944] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.772594][T23945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.773850][T23942] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.776093][T23945] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.784704][T23947] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.788047][T23947] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.789320][T23946] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.794596][T23948] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.798451][T23949] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.798653][T23946] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.804680][T23949] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.805256][T23948] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.808401][T23951] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.816877][T23950] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.819556][T23951] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.820150][T23950] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.824907][T23952] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.831007][T23954] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.832542][ T6476] usb 1-1: device descriptor read/64, error 18
[  530.833196][T23953] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.836231][T23952] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.836722][T23954] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.841114][T23953] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.846612][T23955] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.851150][T23955] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.851489][T23957] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.857569][T23957] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.859627][T23956] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.863218][T23956] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.868818][T23958] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.874497][T23959] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.877923][T23958] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.882547][T23960] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.885389][T23962] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.885569][T23959] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.887454][T23960] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.890918][T23962] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.893149][T23961] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.896372][T23961] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.898388][T23963] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.904715][T23964] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.906631][T23963] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.910572][T23964] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.914516][T23965] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.919439][T23965] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.923419][T23967] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.925549][T23966] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.926754][T23967] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.930126][T23966] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.932383][T23968] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.938941][T23969] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.942420][T23968] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.945692][T23970] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.947023][T23969] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.947933][T23970] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.951502][T23971] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.958448][T23971] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.961316][T23972] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.963198][ T6476] usb usb1-port1: attempt power cycle
[  530.966288][T23973] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.966408][T23972] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.970770][T23973] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.973316][T23974] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.979545][T23974] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.981496][T23975] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.986165][T23976] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.987140][T23975] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.991206][T23976] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  530.994501][T23977] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  530.997872][T23977] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.002387][T23978] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.006253][T23979] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.007308][T23978] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.010420][T23980] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.015165][T23979] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.019595][T23981] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.020190][T23980] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.024282][T23981] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.024364][T23982] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.028623][T23982] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.034041][T23983] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.037080][T23983] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.043683][T23985] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.050541][T23984] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.053528][T23985] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.053640][T23986] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.056948][T23987] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.059827][T23984] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.060235][T23987] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.064735][T23986] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.070023][T23988] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.075070][T23989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.075804][T23988] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.079402][T23989] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.084141][T23990] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.088675][T23990] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.088762][T23991] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.094312][T23992] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.098266][T23993] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.098575][T23992] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.103487][T23993] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.103874][T23991] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.111422][T23994] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.117760][T23995] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.120797][T23994] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.123260][T23997] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.123288][T23995] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.126011][T23997] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.128542][T23998] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.133678][T23998] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.134904][T23996] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.140455][T23996] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.145530][T23999] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.153024][T23999] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.153249][T24000] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.156581][T24000] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.158534][T24001] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.160662][T24001] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.163047][T24002] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.165120][T24002] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.168489][T24003] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.173809][T24003] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.176176][T24004] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.178323][T24004] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.184717][T24007] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.187189][T24007] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.193637][T24005] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.197044][T24008] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.199180][T24008] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.202475][T24009] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.206280][T24006] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.207852][T24009] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.210930][T24006] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.213714][T24010] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.215734][T24005] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.218908][T24010] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.223775][T24011] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.228598][T24013] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.230707][T24012] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.233421][T24011] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.233760][T24013] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.237113][T24012] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.244360][T24015] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.250590][T24014] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.252963][T24015] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.256822][T24017] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.258259][T24014] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.258830][T24017] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.262608][T24016] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.264682][T24016] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.268262][T24018] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.271264][T24018] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.276945][T24020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.282640][T24022] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.284795][T24022] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.286800][T24019] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.288904][T24021] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.289971][T24019] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.294115][T24023] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.295230][T24021] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.297394][T24020] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.303735][T24023] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.308879][T24025] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.311403][T24025] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.313858][T24026] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.315963][T24026] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.317619][T24024] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.323585][T24027] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.324927][T24024] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.325961][T24027] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.335643][T24029] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.340734][T24028] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.343255][T24029] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.346274][T24030] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.347642][T24028] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.349131][T24030] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.354407][T24031] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.357750][T24031] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.359662][T24032] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.362248][T24032] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.366516][T24033] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.372621][T24034] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.373477][T24033] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.376143][T24034] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.376656][T24035] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.382404][T24035] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.385814][T24037] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.390282][T24037] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.392782][T24036] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.394953][T24036] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.398181][T24038] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.403209][ T6476] usb 1-1: new high-speed USB device number 44 using dummy_hcd
[  531.406638][T24038] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.406970][T24039] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.410436][T24039] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.412740][T24040] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.415938][T24040] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.422524][T24042] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.426189][T24041] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.429097][T24041] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.430961][T24043] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.436879][T24044] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.438013][T24042] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.440782][T24043] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.444274][T24045] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.444559][T24044] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.448810][T24045] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.457813][T24046] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.463191][T24049] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.465114][T24047] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.465236][T24049] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.470778][T24050] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.471221][T24047] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.473968][T24050] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.476327][T24048] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.478506][T24046] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.483831][T24048] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.486039][T24051] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.489291][T24051] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.495887][T24052] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.501315][T24052] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.501417][T24053] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.505694][T24053] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.507569][T24054] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.510808][T24054] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.516423][T24056] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.521464][T24055] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.524506][T24056] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.528749][T24058] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.530920][T24058] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.533648][T24057] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.537199][T24055] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.537280][T24057] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.540860][T24059] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.544683][T24059] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.549538][T24060] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.555906][T24060] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.556385][T24062] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.561031][T24062] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.563516][T24061] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.566700][T24061] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.568567][T24063] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.570862][T24063] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.580407][T24065] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.585924][T24064] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.588125][T24064] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.590065][T24067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.591055][T24065] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.595137][T24067] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.597006][T24068] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.599117][T24068] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.601072][T24066] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.603768][T24066] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.610288][T24070] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.614147][ T6476] usb 1-1: device descriptor read/8, error -61
[  531.615083][T24069] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.618448][T24071] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.619819][T24070] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.620565][T24069] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.625699][T24071] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.633892][T24073] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.637406][T24072] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.642866][T24074] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.644983][T24076] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.645995][T24073] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.647054][T24074] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.650504][T24076] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.655030][T24072] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.657063][T24075] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.664780][T24077] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.664880][T24075] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.669421][T24077] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.669747][T24078] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.678396][T24079] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.678994][T24078] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.683458][T24079] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.683549][T24080] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.687143][T24080] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.690679][T24082] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.699649][T24083] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.700983][T24082] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.705115][T24081] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.705652][T24083] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.707364][T24081] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.714367][T24085] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.719098][T24084] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.724659][T24086] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.726951][T24087] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.728823][T24084] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.729250][T24086] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.733733][T24087] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.735726][T24088] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.737374][T24085] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.740248][T24088] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.748142][T24089] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.751498][T24089] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.752819][T24090] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.756476][T24090] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.764594][T24091] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.767456][T24093] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.769602][T24093] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.771514][T24094] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.775802][T24092] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.778768][T24095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.779080][T24091] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.780954][T24094] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.784737][T24092] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.786887][T24095] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.793512][T24096] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.797263][T24097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.801180][T24096] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.801415][T24097] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.805609][T24098] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.810478][T24100] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.813145][T24100] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.815331][T24098] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.818303][T24101] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.823803][T24099] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.825241][T24101] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.829512][T24099] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.833554][T24102] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.837660][T24102] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.844111][T24103] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.847720][T24104] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.850657][T24104] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.853157][T24105] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.855399][T24106] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.856592][T24103] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.857615][T24105] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.862254][T24107] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.865648][T24107] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.868958][T24106] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.872652][T24109] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.874882][T24109] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.876822][T24108] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.879115][T24108] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.884508][T24110] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.888607][T24111] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.893353][T24111] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.896471][T24110] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.896693][T24112] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.901745][ T6476] usb 1-1: new high-speed USB device number 45 using dummy_hcd
[  531.902256][T24112] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.906643][T24114] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.909176][T24114] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.911141][T24113] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.914774][T24113] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.920868][T24115] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.926184][T24115] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.926321][T24117] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.934035][T24117] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.935946][T24116] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.938928][T24118] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.941064][T24116] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.946723][T24119] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.948701][T24118] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.953337][T24119] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.954170][T24121] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.958034][T24120] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.962800][T24122] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.962932][T24120] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.967440][T24122] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.967631][T24121] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.974001][T24123] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.980126][T24124] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.982070][T24123] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.986731][T24124] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  531.989595][T24125] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.994328][T24126] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.997427][T24127] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  531.997691][T24126] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.001372][T24125] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.005397][T24128] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.007192][T24127] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.010909][T24129] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.012053][T24128] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.015115][T24129] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.023002][T24131] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.030096][T24132] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.032643][T24130] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.033060][T24131] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.034928][T24132] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.040292][T24133] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.043751][T24134] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.044844][T24130] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.046721][T24133] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.049385][T24134] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.057197][T24136] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.060488][T24136] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.061051][T24135] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.066496][T24135] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.071291][T24138] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.076687][T24137] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.078036][T24138] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.078842][T24137] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.082663][T24139] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.085002][T24139] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.089178][T24141] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.093467][ T6476] usb 1-1: device descriptor read/8, error -61
[  532.096554][T24140] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.096791][T24141] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.098737][T24140] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.104318][T24142] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.110442][T24143] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.112492][T24142] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.114795][T24143] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.115903][T24144] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.122970][T24144] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.123246][T24146] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.129692][T24146] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.132710][T24145] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.136568][T24147] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.137224][T24145] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.142399][T24147] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.142765][T24148] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.148897][T24149] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.152275][T24149] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.155875][T24150] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.156060][T24148] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.160417][T24150] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.163997][T24152] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.167752][T24152] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.169702][T24151] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.174445][T24151] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.182805][T24154] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.187614][T24153] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.189640][T24153] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.192218][T24155] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.192503][T24154] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.194496][T24155] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.197562][T24156] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.199831][T24156] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.204469][T24157] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.209390][T24158] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.211332][T24157] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.214236][T24158] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.217086][T24159] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.217541][ T6476] usb usb1-port1: unable to enumerate USB device
[  532.220542][T24159] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.226305][T24160] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.232129][T24161] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.234377][T24161] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.237422][T24162] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.241377][T24163] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.242864][T24160] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.248348][T24163] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.248498][T24162] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.254051][T24164] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.257653][T24165] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.258535][T24164] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.263698][T24167] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.264463][T24165] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.269867][T24167] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.273089][T24166] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.277649][T24166] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.278922][T24168] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.284363][T24168] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.287669][T24170] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.293460][T24169] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.298086][T24172] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.300220][T24170] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.303180][T24169] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.304836][T24172] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.307905][T24173] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.310758][T24171] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.311181][T24173] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.316119][T24171] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.319202][T24174] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.325132][T24174] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.326864][T24175] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.330448][T24175] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.333292][T24176] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.338415][T24177] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.339426][T24176] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.343761][T24177] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.346265][T24179] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.348845][T24178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.356248][T24179] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.359936][T24180] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.361906][T24178] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.365482][T24181] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.371096][T24182] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.372952][T24181] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.373698][T24182] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.376632][T24183] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.377402][T24180] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.379274][T24183] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.388335][T24184] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.393174][T24184] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.397030][T24185] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.403665][T24186] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.405711][T24187] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.407789][T24188] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.410168][T24187] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.411443][T24189] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.413161][T24186] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.416393][T24189] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.416828][T24188] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.420546][T24185] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.429219][T24190] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.433870][T24190] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.435008][T24191] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.439154][T24191] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.441046][T24192] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.443723][T24192] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.445667][T24194] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.449077][T24193] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.451235][T24193] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.453922][T24194] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.458690][T24195] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.462057][T24195] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.470022][T24198] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.474319][T24196] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.477160][T24196] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.479116][T24197] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.481246][T24197] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.483587][T24199] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.484343][T24198] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.485697][T24199] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.492717][T24200] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.498136][T24201] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.500001][T24200] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.502793][T24201] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.504875][T24202] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.509376][T24202] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.511326][T24204] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.517468][T24203] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.520795][T24204] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.521546][T24206] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.524754][T24206] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.529425][T24207] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.532558][T24203] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.537200][T24205] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.539368][T24207] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.541181][T24205] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.545106][T24208] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.547909][T24209] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.548525][T24208] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.556323][T24209] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.560746][T24210] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.564840][T24211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.568639][T24213] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.569856][T24211] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.570818][T24213] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.575145][T24210] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.575190][T24214] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.580165][T24214] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.587003][T24212] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.591229][T24212] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.594414][T24215] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.598484][T24216] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.600671][T24216] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.603149][T24215] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.605084][T24218] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.609880][T24217] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.610742][T24218] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.614582][T24217] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.621244][T24219] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.626296][T24221] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.628522][T24221] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.630560][T24223] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.635451][T24220] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.638188][T24219] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.638697][T24223] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.643142][T24220] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.645089][T24222] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.647320][T24222] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.651365][T24224] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.655776][T24224] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.661040][T24225] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.666479][T24225] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.667187][T24227] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.672278][T24226] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.672814][T24227] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.679616][T24228] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.682349][T24226] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.682421][T24228] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.686062][T24229] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.688928][T24229] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.694010][T24230] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.699509][T24231] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.704615][T24232] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.706830][T24234] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.708052][T24230] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.708957][T24232] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.713279][T24234] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.715429][T24231] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.720688][T24233] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.728528][T24235] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.729344][T24233] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.733357][T24235] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.736780][T24237] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.740918][T24236] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.744489][T24236] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.745455][T24238] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.749724][T24238] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.753125][T24237] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.754451][T24240] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.761564][T24239] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.763392][T24240] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.766315][T24239] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.768104][T24241] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.776049][T24242] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.776827][T24241] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.781214][T24243] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.782924][T24242] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.784493][T24243] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.787234][T24245] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.795693][T24244] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.797730][T24245] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.802541][T24246] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.805072][T24244] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.805747][T24246] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.808636][T24247] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.810499][T24248] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.810620][T24247] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.816850][T24248] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.818822][T24249] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.822892][T24249] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.830866][T24250] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.837259][T24250] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.837582][T24251] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.841212][T24253] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.844133][T24253] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.846262][T24251] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.851012][T24252] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.855673][T24252] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.857630][T24254] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.861152][T24254] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.864161][T24257] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.868312][T24257] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.870376][T24256] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.872756][T24256] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.876761][T24255] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.881418][T24255] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.881509][T24259] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.888374][T24258] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.888471][T24259] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.897348][T24261] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.899778][T24258] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.900145][T24261] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.905245][T24260] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.910014][T24260] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.911803][T24263] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.914131][T24263] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.916308][T24262] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.918442][T24262] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.925720][T24264] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.930134][T24264] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.930472][T24265] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.938256][T24266] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.942081][T24265] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.944852][T24268] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.946932][T24267] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.948964][T24267] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.952794][T24268] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.955653][T24269] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.956934][T24266] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.959693][T24269] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.965770][T24270] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.970766][T24270] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.972991][T24272] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.976555][T24271] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.977212][T24272] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.984063][T24274] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.989539][T24273] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  532.990738][T24274] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.992160][T24271] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.996110][T24273] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  532.998007][T24275] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.000111][T24275] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.005020][T24276] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.010627][T24276] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.014656][T24277] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.018086][T24278] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.023489][T24277] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.023629][T24278] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.027371][T24280] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.030688][T24280] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.032919][T24279] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.036470][T24279] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.038343][T24281] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.045251][T24282] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.050682][T24281] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.053545][T24283] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.055587][T24284] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.058286][T24283] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.062782][T24285] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.063868][T24282] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.064929][T24284] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.069712][T24285] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.073716][T24286] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.077835][T24286] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.081288][T24287] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.085876][T24287] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.089052][T24288] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.093359][T24288] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.094312][T24290] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.100014][T24290] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.104245][T24291] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.107173][T24291] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.109537][T24289] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.114246][T24293] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.114355][T24289] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.118491][T24293] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.122500][T24292] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.128501][T24294] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.131344][T24294] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.134895][T24296] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.136676][T24292] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.139517][T24296] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.140278][T24295] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.145725][T24295] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.146386][T24297] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.150496][T24297] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.157449][T24299] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.160430][T24299] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.166117][T24298] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.172228][T24300] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.174490][T24298] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.176905][T24301] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.179369][T24302] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.180096][T24301] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.182928][T24302] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.183952][T24303] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.186566][T24300] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.189363][T24303] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.198574][T24304] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.204291][T24307] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.206670][T24304] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.207378][T24306] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.212515][T24306] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.214150][T24307] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.216431][T24305] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.218891][T24308] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.219526][T24305] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.223945][T24308] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.231529][T24309] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.235655][T24309] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.238788][T24310] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.242197][T24310] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.245071][T24313] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.248550][T24311] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.250904][T24313] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.252322][T24312] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.255131][T24311] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.257836][T24312] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.261109][T24315] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.264595][T24315] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.271555][T24316] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.278634][T24314] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.280931][T24316] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.284851][T24314] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.287085][T24319] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.289870][T24318] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.293337][T24317] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.295876][T24320] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.298996][T24319] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.299091][T24317] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.303878][T24320] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.303948][T24318] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.315017][T24321] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.320628][T24321] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.320749][T24323] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.325123][T24322] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.328020][T24323] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.332892][T24322] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.334846][T24324] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.338051][T24324] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.343325][T24325] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.348031][T24326] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.352924][T24326] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.355855][T24329] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.358700][T24328] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.359087][T24329] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.361277][T24325] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.364707][T24327] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.366759][T24327] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.371463][T24328] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.377727][T24330] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.381225][T24330] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.382870][T24331] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.387837][T24331] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.391072][T24332] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.393445][T24332] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.395762][T24333] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.398646][T24333] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.400848][T24335] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.405400][T24334] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.407723][T24335] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.413234][T24334] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.413296][T24336] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.417135][T24336] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.420117][T24337] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.426936][T24337] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.430638][T24338] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.435033][T24338] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.435315][T24339] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.440365][T24339] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.442625][T24340] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.444723][T24340] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.446495][T24341] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.448471][T24341] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.458816][T24342] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.463107][T24343] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.465229][T24342] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.467881][T24345] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.469802][T24343] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.472526][T24344] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.475346][T24344] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.477157][T24346] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.479407][T24345] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.480217][T24346] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.489202][T24348] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.495581][T24347] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.495698][T24348] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.500476][T24347] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.500542][T24349] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.504994][T24350] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.507025][T24350] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.509000][T24349] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.510906][T24351] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.515853][T24351] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.525873][T24352] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.529728][T24355] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.532060][T24353] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.534225][T24353] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.536013][T24356] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.537421][T24355] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.539248][T24356] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.541317][T24354] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.545070][T24352] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.550794][T24354] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.550869][T24358] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.556314][T24358] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.558195][T24357] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.561157][T24357] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.565741][T24359] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.573287][T24359] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.578743][T24362] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.581158][T24362] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.585114][T24361] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.587711][T24360] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.588599][T24361] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.589665][T24360] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.593340][T24363] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.597124][T24364] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.597310][T24363] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.603601][T24364] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.609805][T24365] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.615354][T24366] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.617334][T24366] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.622156][T24367] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.624340][T24367] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.626220][T24368] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.630735][T24365] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.631582][T24369] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.633255][T24368] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.637245][T24370] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.639374][T24369] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.643049][T24370] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.644183][T24371] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.649412][T24371] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.651246][T24372] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.654370][T24372] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.659755][T24373] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.663733][T24373] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.666293][T24374] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.670747][T24375] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.670828][T24374] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.677670][T24377] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.681270][T24375] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.682871][T24376] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.684671][T24377] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.687517][T24378] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.688931][T24376] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.689670][T24378] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.698031][T24379] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.702814][T24379] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.704841][T24380] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.708476][T24380] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.714956][T24381] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.719327][T24382] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.721425][T24381] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.722946][T24382] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.726342][T24384] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.728641][T24384] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.730595][T24383] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.734750][T24383] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.736811][T24385] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.742493][T24385] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.744539][T24386] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.748569][T24387] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.753065][T24386] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.758317][T24388] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.760641][T24388] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.762903][T24389] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.765192][T24389] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.768271][T24390] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.772412][T24387] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.774027][T24390] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.776956][T24391] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.783840][T24393] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.784062][T24391] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.789028][T24393] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.789243][T24392] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.795432][T24392] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.797331][T24394] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.803574][T24395] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.804884][T24394] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.807172][T24395] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.813237][T24396] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.819954][T24398] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.823043][T24396] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.827535][T24397] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.830471][T24399] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.830573][T24398] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.832743][T24397] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.836349][T24399] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.838302][T24400] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.844529][T24401] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.847814][T24400] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.853213][T24403] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.855513][T24403] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.857510][T24402] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.859632][T24401] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.860678][T24404] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.865114][T24402] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.870662][T24405] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.873718][T24404] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.878670][T24405] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.880670][T24406] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.883308][T24406] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.885928][T24407] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.888310][T24407] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.890229][T24408] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.894884][T24408] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.897953][T24409] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.905793][T24410] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.907938][T24409] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.911341][T24411] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.913805][T24410] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.914317][T24411] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.917701][T24412] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.920638][T24412] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.926313][T24413] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.930804][T24413] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.933264][T24415] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.938939][T24414] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.939054][T24415] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.943611][T24414] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.943710][T24416] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.947772][T24416] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.949724][T24417] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.952837][T24417] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.958713][T24418] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.963118][T24418] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.968006][T24419] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.972941][T24420] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.975932][T24422] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.976833][T24419] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.978120][T24420] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.982097][T24421] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.984300][T24421] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.987176][T24422] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  533.988605][T24423] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  533.993080][T24423] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.001016][T24424] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.007609][T24426] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.008952][T24424] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.009853][T24426] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.014016][T24425] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.016886][T24428] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.019131][T24425] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.023563][T24427] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.025792][T24427] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.028537][T24429] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.035964][T24428] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.036143][T24429] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.040904][T24430] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.047672][T24431] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.048785][T24430] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.049957][T24431] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.053580][T24432] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.057630][T24434] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.057996][T24432] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.063800][T24434] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.063871][T24433] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.068410][T24433] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.075408][T24435] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.079835][T24435] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.084576][T24436] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.088637][T24438] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.092099][T24439] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.094209][T24437] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.094762][T24438] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.096360][T24439] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.099217][T24436] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.099777][T24437] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.108480][T24440] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.113277][T24440] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.114374][T24441] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.119427][T24442] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.119531][T24441] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.126364][T24443] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.127331][T24442] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.129839][T24443] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.134388][T24444] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.138605][T24444] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.142873][T24445] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.147818][T24445] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.149818][T24446] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.153893][T24447] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.156066][T24446] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.160502][T24448] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.166040][T24449] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.166573][T24447] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.168197][T24449] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.174840][T24448] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.174987][T24450] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.178647][T24450] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.185963][T24452] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.191781][T24451] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.193812][T24451] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.197572][T24454] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.199714][T24455] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.200917][T24452] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.203140][T24454] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.206153][T24453] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.209332][T24456] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.213462][T24453] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.216642][T24455] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.217321][T24457] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.220330][T24457] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.224070][T24458] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.228550][T24456] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.230294][T24458] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.237150][T24460] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.240047][T24459] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.243356][T24461] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.245273][T24460] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.245520][T24459] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.249185][T24461] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.255937][T24462] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.259211][T24462] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.259386][T24463] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.270871][T24464] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.272367][T24463] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.278281][T24466] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.280442][T24466] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.282934][T24467] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.286179][T24464] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.287394][T24467] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.290635][T24465] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.295410][T24468] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.295729][T24465] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.300013][T24468] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.302272][T24469] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.307380][T24471] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.310645][T24472] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.310781][T24469] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.315610][T24472] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.315690][T24470] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.319559][T24470] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.322741][T24471] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.325343][T24473] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.330481][T24473] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.336241][T24475] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.339634][T24475] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.342803][T24474] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.346592][T24474] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.348638][T24476] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.350902][T24476] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.354031][T24478] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.356165][T24478] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.358145][T24477] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.362913][T24477] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.364924][T24479] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.368138][T24479] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.374332][T24481] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.377628][T24481] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.379129][T24480] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.384601][T24482] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.388897][T24482] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.392131][T24483] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.396857][T24480] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.397710][T24483] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.401280][T24484] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.404770][T24485] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.407066][T24484] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.409807][T24487] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.412439][T24487] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.413642][T24486] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.415734][T24485] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.421235][T24488] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.423745][T24486] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.428636][T24488] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.432565][T24490] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.437391][T24489] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.438396][T24490] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.442817][T24489] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.444862][T24491] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.449239][T24491] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.451537][T24492] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.454441][T24493] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.455756][T24492] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.456770][T24493] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.462320][T24494] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.466235][T24494] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.471486][T24496] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.476385][T24495] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.478371][T24496] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.480692][T24499] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.485230][T24495] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.486652][T24497] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.490120][T24499] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.492762][T24497] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.494764][T24498] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.499270][T24500] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.501247][T24498] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.506625][T24500] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.508540][T24501] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.515824][T24502] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.518877][T24501] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.522811][T24504] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.525025][T24504] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.526908][T24505] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.528958][T24503] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.530585][T24502] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.531066][T24503] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.535444][T24505] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.542386][T24506] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.547431][T24506] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.548888][T24508] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.553236][T24507] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.553608][T24508] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.557835][T24507] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.557889][T24510] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.564927][T24509] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.567850][T24510] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.569908][T24509] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.574788][T24511] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.580111][T24511] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.580560][T24512] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.585780][T24513] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.586508][T24512] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.593102][T24514] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.595998][T24515] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.598772][T24513] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.598859][T24515] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.603375][T24514] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.607112][T24516] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.614046][T24516] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.615330][T24517] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.620235][T24518] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.622403][T24517] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.622822][T24518] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.627496][T24519] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.632763][T24520] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.633438][T24519] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.638395][T24520] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.644596][T24522] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.648119][T24523] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.650746][T24522] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.655075][T24524] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.657055][T24523] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.657955][T24524] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.660619][T24521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.665422][T24521] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.673226][T24525] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.677415][T24528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.677531][T24525] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.679472][T24528] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.684201][T24529] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.687462][T24529] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.689393][T24527] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.693084][T24527] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.698036][T24531] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.700128][T24531] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.701490][T24533] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.704756][T24533] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.708514][T24530] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.714834][T24534] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.716774][T24534] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.719693][T24530] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.724280][T24535] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.726562][T24535] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.728498][T24532] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.730626][T24532] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.734448][T24536] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.737645][T24536] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.740036][T24537] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.744316][T24537] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.746240][T24538] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.749855][T24539] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.750271][T24538] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.758180][T24539] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.761917][T24540] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.767354][T24542] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.769887][T24540] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.770283][T24543] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.774843][T24541] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.776995][T24544] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.777099][T24542] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.782397][T24544] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.782783][T24543] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.786297][T24541] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.792733][T24545] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.797877][T24545] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.799869][T24547] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.806732][T24547] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.809443][T24546] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.811370][T24548] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.813562][T24549] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.814828][T24548] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.815716][T24549] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.821014][T24546] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.828708][T24551] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.837171][T24550] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.838487][T24551] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.839173][T24550] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.843236][T24552] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.847202][T24554] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.848311][T24552] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.850695][T24554] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.853056][T24553] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.856447][T24553] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.857362][T24555] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.862889][T24555] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.865589][T24556] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.868455][T24556] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.872592][T24557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.877739][T24559] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.883375][T24558] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.885474][T24560] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.886699][T24557] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.887478][T24558] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.891002][T24560] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.893039][T24561] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.895640][T24559] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.898403][T24561] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.906075][T24562] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.909456][T24562] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.912415][T24563] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.915746][T24563] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.917719][T24564] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.920909][T24564] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.924776][T24565] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.928954][T24567] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.931228][T24565] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.935972][T24566] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.938789][T24567] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.938890][T24566] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.943414][T24568] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.946841][T24568] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.951080][T24570] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.959374][T24570] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.959728][T24569] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.966299][T24573] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.967462][T24569] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.970820][T24572] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.974408][T24573] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.975892][T24571] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.978316][T24571] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.980442][T24572] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.983947][T24574] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.987380][T24574] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  534.994823][T24575] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  534.999523][T24576] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.001496][T24576] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.003639][T24577] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.007886][T24578] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.008029][T24575] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.010025][T24577] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.013486][T24579] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.016093][T24579] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.018172][T24578] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.025187][T24580] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.029517][T24580] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.030702][T24581] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.036003][T24581] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.037886][T24582] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.040152][T24582] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.046325][T24583] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.050287][T24584] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.054569][T24585] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.055617][T24584] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.056782][T24585] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.060142][T24586] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.062591][T24583] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.063507][T24586] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.066835][T24587] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.071183][T24587] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.081332][T24588] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.087491][T24589] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.089436][T24588] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.093863][T24591] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.095243][T24589] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.095798][T24591] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.102329][T24590] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.104481][T24590] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.106241][T24592] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.108374][T24592] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.111494][T24593] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.117258][T24594] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.119448][T24595] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.119560][T24593] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.123256][ T5512] usb 1-1: new high-speed USB device number 46 using dummy_hcd
[  535.124543][T24595] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.126051][T24594] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.133008][T24596] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.137289][T24597] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.139437][T24596] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.143534][T24597] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.144850][T24599] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.148145][T24599] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.153227][T24598] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.157965][T24600] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.160759][T24601] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.163836][T24602] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.164962][T24600] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.166511][T24602] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.168824][T24601] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.171410][T24598] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.172891][T24603] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.177661][T24603] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.187334][T24604] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.193392][T24606] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.197941][T24604] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.197970][T24607] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.202408][T24607] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.204350][T24606] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.206047][T24605] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.208339][T24605] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.212461][T24608] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.215498][T24608] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.216221][T24609] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.222959][T24609] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.224265][T24610] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.229177][T24611] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.232804][T24610] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.235912][T24611] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.236528][T24613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.240384][T24613] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.244968][T24612] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.249564][T24612] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.250819][T24614] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.254956][T24614] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.259065][T24616] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.264106][T24617] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.266359][T24616] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.269223][T24615] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.271593][T24617] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.273713][T24618] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.274455][T24615] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.276482][T24618] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.283420][T24620] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.286885][T24619] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.289027][T24620] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.294616][T24619] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.295683][T24621] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.303671][T24622] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.304899][T24621] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.306809][T24622] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.310307][T24623] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.313319][ T5512] usb 1-1: device descriptor read/64, error 18
[  535.316796][T24624] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.319114][T24625] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.323129][T24623] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.324581][T24625] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.327334][T24624] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.327993][T24626] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.332563][T24626] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.335125][T24627] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.339040][T24627] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.343593][T24628] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.346563][T24628] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.349827][T24629] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.357474][T24631] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.357584][T24629] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.360209][T24631] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.363578][T24630] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.366686][T24633] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.369072][T24630] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.371311][T24632] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.372854][T24633] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.376128][T24632] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.383272][T24634] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.386698][T24634] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.388997][T24635] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.393791][T24635] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.399715][T24636] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.407853][T24638] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.410266][T24639] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.411900][T24638] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.412940][T24639] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.415808][T24640] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.419385][T24636] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.421359][T24640] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.424090][T24637] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.426300][T24637] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.428248][T24641] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.434246][T24642] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.435925][T24641] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.439483][T24642] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.445242][T24644] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.450466][T24645] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.453799][T24643] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.456011][T24646] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.458344][T24645] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.459813][T24644] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.463846][T24643] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.469833][T24647] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.471364][T24646] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.474909][T24647] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.479408][T24648] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.483821][T24649] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.485863][T24648] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.487769][T24649] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.491684][T24651] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.496807][T24650] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.498960][T24651] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.501311][T24652] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.503950][T24653] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.506136][T24652] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.508094][T24650] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.512680][T24653] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.520357][T24654] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.526149][T24656] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.528259][T24657] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.530312][T24654] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.530347][T24656] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.535684][T24658] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.536094][T24657] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.540034][T24655] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.545304][T24655] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.547853][T24658] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.553899][T24659] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.557517][T24659] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.557838][T24660] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.561328][T24660] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.567108][T24661] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.572248][T24662] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.574323][T24663] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.576478][T24663] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.581238][T24665] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.582046][T24662] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.583493][ T5512] usb 1-1: new high-speed USB device number 47 using dummy_hcd
[  535.590279][T24661] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.590348][T24664] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.595036][T24664] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.597693][T24665] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.598460][T24667] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.604701][T24667] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.606537][T24666] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.608691][T24666] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.615351][T24668] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.619551][T24668] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.619884][T24671] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.626173][T24670] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.627368][T24671] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.635057][T24669] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.636526][T24670] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.636993][T24669] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.642921][T24672] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.646499][T24673] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.646597][T24672] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.652538][T24673] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.655016][T24674] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.660449][T24674] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.662772][T24676] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.666743][T24675] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.668880][T24676] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.670851][T24675] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.672255][T24677] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.677527][T24678] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.681825][T24677] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.685883][T24679] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.688097][T24679] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.690018][T24681] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.695270][T24678] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.697150][T24680] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.700143][T24681] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.702884][T24680] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.706812][T24682] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.711948][T24683] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.718149][T24682] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.718357][T24684] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.722664][T24686] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.725182][T24683] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.725709][T24685] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.729167][T24686] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.733151][T24687] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.733848][T24684] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.737495][T24687] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.737580][T24685] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.747564][T24688] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.750893][T24688] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.754918][T24689] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.760372][T24690] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.760854][T24689] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.766370][T24690] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.767180][T24691] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.770576][T24691] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.772622][ T5512] usb 1-1: device descriptor read/64, error 18
[  535.774348][T24692] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.777886][T24693] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.781130][T24693] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.782526][T24692] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.789749][T24694] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.794354][T24694] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.797031][T24696] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.800411][T24696] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.803025][T24695] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.805800][T24697] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.807417][T24695] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.810664][T24698] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.811357][T24697] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.816960][T24698] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.820565][T24699] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.824621][T24699] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.831064][T24700] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.835750][T24701] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.836748][T24700] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.840234][T24701] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.842763][T24703] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.844871][T24702] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.848320][T24704] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.850340][T24702] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.852777][T24703] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.855877][T24704] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.864081][T24705] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.869027][T24707] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.871282][T24706] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.874013][T24707] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.877775][T24708] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.878871][T24705] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.883292][T24708] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.883544][T24706] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.887161][T24709] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.892724][ T5512] usb usb1-port1: attempt power cycle
[  535.893875][T24710] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.897928][T24710] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.898088][T24711] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.905363][T24709] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.906270][T24712] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.909289][T24711] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.915326][T24713] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.915417][T24712] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.918668][T24713] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.923036][T24715] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.929331][T24715] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.930623][T24714] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.935904][T24714] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.937807][T24716] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.944458][T24718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.946104][T24716] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.949030][T24718] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.949498][T24717] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.957128][T24719] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.962079][T24717] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.964140][T24720] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.966435][T24720] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.967676][T24721] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.968527][T24719] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.974242][T24722] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.978675][T24721] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.983740][T24722] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.986506][T24723] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.991332][T24723] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  535.994777][T24725] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  535.998640][T24724] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.000860][T24724] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.003933][T24725] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.005828][T24727] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.010314][T24726] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.013924][T24728] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.015936][T24727] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.018370][T24728] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.021449][T24726] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.025706][T24730] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.028602][T24730] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.030094][T24729] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.034732][T24729] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.038556][T24731] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.041472][T24731] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.044201][T24732] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.048488][T24733] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.048785][T24732] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.054212][T24733] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.058324][T24734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.062344][T24734] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.065945][T24735] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.068729][T24735] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.069043][T24736] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.074728][T24736] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.077520][T24738] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.083900][T24737] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.083942][T24738] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.091029][T24737] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.091200][T24739] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.097314][T24739] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.101334][T24740] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.109626][T24740] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.110065][T24741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.115468][T24742] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.116534][T24741] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.117604][T24742] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.121375][T24743] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.124799][T24743] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.125404][T24744] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.130675][T24744] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.136885][T24746] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.143704][T24745] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.145864][T24746] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.146508][T24747] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.150645][T24748] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.153310][T24747] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.157051][T24749] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.158060][T24745] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.159062][T24748] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.165336][T24749] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.169340][T24750] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.173697][T24750] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.180095][T24752] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.186307][T24753] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.187730][T24752] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.189144][T24754] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.192603][T24754] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.193719][T24751] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.195534][T24753] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.196928][T24751] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.207494][T24755] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.211105][T24757] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.212849][T24755] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.218038][T24757] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.218095][T24758] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.224230][T24756] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.226245][T24759] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.228508][T24759] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.229027][T24760] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.230616][T24756] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.233021][T24760] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.235972][T24758] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.244424][T24761] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.248354][T24761] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.257668][T24762] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.262773][T24763] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.265080][T24762] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.265338][T24765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.269832][T24765] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.274096][T24763] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.274781][T24764] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.278142][T24764] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.281367][T24766] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.288009][T24767] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.288129][T24766] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.292106][T24767] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.295069][T24768] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.299498][T24768] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.300549][T24769] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.302066][ T5512] usb 1-1: new high-speed USB device number 48 using dummy_hcd
[  536.306526][T24769] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.311712][T24770] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.317346][T24771] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.320351][T24770] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.321494][T24771] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.325944][T24772] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.328966][T24773] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.331032][T24772] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.333726][T24774] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.334443][T24773] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.336616][T24774] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.344720][T24775] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.350080][T24776] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.350833][T24775] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.352968][T24776] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.358134][T24777] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.363896][T24778] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.364025][T24777] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.367890][T24778] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.371438][T24779] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.375681][T24781] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.381090][T24779] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.383037][T24781] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.385631][T24780] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.389746][T24782] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.392877][T24780] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.396465][T24782] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.401438][T24784] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.407201][T24783] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.407932][T24784] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.410125][T24783] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.411548][T24785] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.417562][T24785] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.418495][T24787] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.423684][T24787] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.428757][T24786] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.434297][T24786] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.436224][T24789] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.439406][T24788] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.441533][T24789] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.443592][T24788] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.445452][T24790] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.448563][T24791] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.450756][T24791] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.452999][T24790] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.458873][T24792] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.463678][T24792] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.468608][T24793] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.471883][ T5512] usb 1-1: device descriptor read/8, error -61
[  536.473149][T24793] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.474594][T24795] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.479766][T24794] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.479877][T24795] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.484461][T24796] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.487308][T24796] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.489344][T24797] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.491379][T24794] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.497566][T24797] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.501554][T24798] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.509189][T24798] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.509280][T24800] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.513652][T24799] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.515605][T24799] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.517601][T24801] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.519891][T24800] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.525657][T24802] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.526013][T24801] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.530596][T24802] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.536167][T24803] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.538653][T24803] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.540560][T24804] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.543081][T24804] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.554943][T24805] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.556894][T24805] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.560590][T24806] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.563387][T24807] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.565525][T24807] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.567397][T24809] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.572261][T24806] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.572684][T24808] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.576243][T24809] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.579116][T24810] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.581267][T24810] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.585903][T24811] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.586479][T24808] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.592480][T24811] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.596295][T24812] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.603130][T24813] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.603256][T24812] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.607789][T24813] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.607995][T24814] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.612095][T24814] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.615161][T24815] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.622295][T24816] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.622396][T24815] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.628431][T24816] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.629149][T24817] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.637102][T24817] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.640486][T24820] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.645008][T24818] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.647035][T24818] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.648809][T24819] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.653255][T24822] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.653539][T24819] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.657052][T24821] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.658012][T24822] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.659150][T24820] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.663697][T24821] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.675877][T24823] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.680905][T24824] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.683688][T24824] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.685513][T24826] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.686790][T24823] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.687560][T24826] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.690689][T24827] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.695957][T24827] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.698510][T24825] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.701036][T24828] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.707022][T24825] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.707128][T24829] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.710703][T24829] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.712620][T24828] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.719120][T24830] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.723390][T24830] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.726658][T24831] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.729926][T24831] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.734044][T24832] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.737625][T24833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.739699][T24833] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.741849][ T5512] usb 1-1: new high-speed USB device number 49 using dummy_hcd
[  536.745130][T24835] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.747782][T24832] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.747915][T24835] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.752554][T24834] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.754500][T24836] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.756580][T24836] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.759665][T24834] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.765954][T24837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.770827][T24838] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.773218][T24837] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.773278][T24838] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.776764][T24839] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.780466][T24839] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.782446][T24840] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.785830][T24841] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.786790][T24840] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.797684][T24841] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.797756][T24842] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.801506][T24842] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.804885][T24843] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.808803][T24843] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.814537][T24845] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.818939][T24844] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.821034][T24844] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.823644][T24847] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.826788][T24846] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.829685][T24848] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.830043][T24845] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.834370][T24847] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.834475][T24846] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.844423][T24849] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.844676][T24848] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.849177][T24849] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.849590][T24850] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.858682][T24852] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.860801][T24850] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.865254][T24851] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.867488][T24853] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.868541][T24851] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.869393][T24853] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.877133][T24852] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.877697][T24854] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.880814][T24854] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.883605][T24855] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.888081][T24855] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.892815][T24857] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.897720][T24856] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.901442][T24856] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.901448][T24858] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.902405][T24859] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.907225][T24857] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.911476][T24858] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.913492][ T5512] usb 1-1: device descriptor read/8, error -61
[  536.916328][T24860] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.917688][T24859] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.918483][T24860] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.925726][T24862] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.928963][T24862] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.934001][T24863] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.939510][T24864] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.942135][T24861] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.944310][T24864] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.948866][T24863] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.950258][T24866] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.953877][T24861] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.955122][T24865] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.957459][T24866] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.960583][T24865] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.963336][T24868] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.965559][T24868] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.969414][T24867] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.972881][T24867] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.972930][T24869] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.979940][T24869] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.986208][T24872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.991204][T24870] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.993332][T24872] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  536.995174][T24871] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  536.997232][T24871] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.002575][T24873] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.004798][T24873] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.008106][T24875] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.009257][T24870] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.012652][T24874] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.014603][T24875] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.014971][T24874] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.026270][T24877] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.029960][T24876] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.032325][ T5512] usb usb1-port1: unable to enumerate USB device
[  537.034417][T24876] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.035443][T24878] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.039182][T24877] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.039893][T24878] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.043333][T24879] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.046711][T24879] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.049044][T24880] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.053665][T24880] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.059110][T24881] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.064242][T24881] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.064488][T24882] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.071041][T24882] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.071338][T24883] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.075775][T24883] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.077691][T24884] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.079794][T24884] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.082203][T24885] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.084345][T24885] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.088838][T24886] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.092850][T24886] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.099742][T24888] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.103846][T24887] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.106970][T24890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.107934][T24888] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.109094][T24887] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.112902][T24890] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.114769][T24889] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.119086][T24889] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.121023][T24891] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.126338][T24892] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.129824][T24892] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.134729][T24891] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.135007][T24893] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.138926][T24893] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.140760][T24894] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.143919][T24894] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.152561][T24896] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.155452][T24896] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.159077][T24895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.162665][T24897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.165069][T24895] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.167090][T24897] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.168959][T24898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.173658][T24899] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.174296][T24898] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.178105][T24899] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.181447][T24900] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.184447][T24900] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.193875][T24903] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.198402][T24903] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.200324][T24901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.202567][T24901] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.204512][T24904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.206776][T24904] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.208638][T24905] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.212050][T24902] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.216322][T24906] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.216420][T24902] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.221590][T24906] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.222518][T24905] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.228208][T24907] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.233877][T24907] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.237504][T24909] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.241390][T24910] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.245654][T24911] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.246139][T24909] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.249507][T24910] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.251557][T24908] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.254645][T24911] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.254730][T24912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.258696][T24908] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.267366][T24912] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.271239][T24913] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.277054][T24915] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.277648][T24913] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.282137][T24914] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.284067][T24915] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.284360][T24914] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.287915][T24916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.294109][T24917] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.295580][T24916] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.300649][T24917] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.304824][T24918] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.308628][T24918] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.310556][T24920] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.315311][T24919] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.318388][T24919] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.320356][T24921] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.323814][T24920] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.327313][T24922] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.330526][T24922] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.332699][T24923] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.334857][T24921] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.339347][T24924] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.343326][T24923] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.343763][T24924] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.347026][T24925] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.349131][T24925] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.354420][T24927] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.357758][T24927] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.359911][T24928] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.367443][T24929] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.367585][T24928] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.374092][T24929] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.374151][T24926] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.377843][T24926] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.382391][T24931] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.386776][T24930] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.387125][T24931] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.393639][T24930] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.396178][T24932] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.401414][T24932] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.403066][T24934] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.408040][T24933] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.409994][T24934] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.415408][T24935] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.417565][T24933] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.421002][T24936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.422607][T24935] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.423965][T24936] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.426558][T24937] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.428536][T24937] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.435108][T24938] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.439563][T24938] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.441462][T24939] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.446596][T24939] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.447893][T24940] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.455285][T24942] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.457393][T24941] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.457555][T24940] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.459337][T24941] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.463306][T24942] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.469479][T24943] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.475104][T24943] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.475610][T24946] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.480333][T24945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.481296][T24946] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.485886][T24944] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.488110][T24944] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.490101][T24947] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.494455][T24945] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.496080][T24947] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.503586][T24949] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.509233][T24948] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.511171][T24949] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.515173][T24950] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.517216][T24950] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.521912][T24948] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.522940][T24952] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.525807][T24952] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.527833][T24951] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.534037][T24954] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.537399][T24954] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.537896][T24955] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.542407][T24955] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.544224][T24953] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.549126][T24951] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.551064][T24956] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.554419][T24956] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.554496][T24957] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.558242][T24957] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.562945][T24953] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.565552][T24958] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.568836][T24958] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.572960][T24959] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.578596][T24959] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.579811][T24961] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.586810][T24962] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.588908][T24963] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.591168][T24960] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.595059][T24962] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.595143][T24961] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.598905][T24963] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.602524][T24960] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.608475][T24964] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.615270][T24964] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.615418][T24966] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.619052][T24966] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.622668][T24965] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.627512][T24967] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.631103][T24968] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.632273][T24965] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.634115][T24967] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.637808][T24968] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.643788][T24969] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.650452][T24970] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.653010][T24970] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.654909][T24971] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.658330][T24969] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.659446][T24971] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.663928][T24972] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.667290][T24973] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.670619][T24973] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.670850][T24972] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.677621][T24974] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.682189][T24976] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.684301][T24974] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.686343][T24976] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.688197][T24975] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.690478][T24975] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.692867][T24977] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.698090][T24978] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.700107][T24977] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.704552][T24979] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.705163][T24978] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.709260][T24979] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.713525][T24980] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.719348][T24980] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.721241][T24981] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.724696][T24981] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.732261][T24983] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.736832][T24982] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.739077][T24982] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.741048][T24984] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.744552][T24985] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.745536][T24984] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.749573][T24986] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.749605][T24985] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.752213][T24983] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.756540][T24986] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.765645][T24987] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.771333][T24988] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.773930][T24987] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.774853][T24989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.777733][T24989] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.779675][T24990] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.782861][T24988] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.785810][T24991] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.787608][T24990] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.789629][T24991] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.797341][T24993] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.803678][T24992] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.805715][T24992] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.809347][T24995] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.811487][T24996] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.812560][T24993] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.813941][T24995] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.819906][T24994] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.820082][T24996] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.829031][T24994] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.829222][T24999] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.833784][T24999] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.835720][T25000] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.837952][T25000] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.842735][T24997] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.848197][T24998] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.850352][T24997] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.854814][T25001] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.856299][T24998] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.857020][T25001] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.860259][T25002] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.864098][T25003] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.865193][T25002] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.868743][T25003] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.879082][T25004] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.884510][T25006] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.886810][T25006] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.888725][T25005] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.890185][T25004] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.890900][T25005] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.895506][T25007] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.898507][T25008] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.900725][T25007] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.904419][T25009] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.906619][T25009] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.908543][T25008] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.910842][T25011] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.915316][T25011] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.922800][T25010] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.927274][T25010] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.927415][T25013] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.934856][T25012] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.935599][T25013] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.939450][T25012] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.939743][T25014] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.946222][T25015] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.950126][T25014] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.950261][T25015] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.959255][T25016] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.964053][T25017] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.964735][T25016] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.967471][T25017] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.969627][T25018] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.974132][T25018] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.976901][T25019] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.981038][T25021] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.981293][T25019] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.986275][T25021] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.986343][T25020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.990145][T25020] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  537.993034][T25022] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  537.997276][T25022] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.006446][T25023] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.011182][T25024] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.013725][T25023] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.014208][T25024] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.018756][T25026] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.025073][T25027] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.027216][T25027] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.030598][T25028] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.033450][T25025] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.034623][T25028] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.035447][T25025] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.044426][T25026] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.044834][T25029] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.050496][T25029] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.052842][T25030] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.055659][T25032] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.057132][T25030] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.060578][T25031] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.061411][T25032] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.063557][T25031] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.069639][T25033] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.077725][T25033] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.077819][T25035] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.083545][T25034] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.083827][T25035] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.090947][T25036] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.093186][T25034] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.095638][T25037] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.097786][T25036] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.102336][T25039] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.103299][T25037] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.106843][T25039] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.113706][T25040] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.119174][T25038] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.121383][T25038] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.123804][T25042] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.127119][T25040] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.128346][T25042] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.130612][T25041] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.135314][T25043] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.135571][T25041] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.139869][T25043] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.142316][T25045] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.148441][T25044] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.154389][T25046] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.156560][T25046] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.158581][T25044] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.162284][T25048] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.165106][T25045] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.165678][T25048] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.167522][T25047] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.172720][T25047] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.178735][T25049] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.182093][T25049] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.182429][T25050] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.186168][T25050] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.192481][T25051] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.196804][T25052] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.197222][T25051] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.200643][T25054] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.204905][T25052] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.206791][T25053] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.210737][T25055] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.212755][T25053] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.214765][T25054] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.217349][T25055] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.223938][T25056] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.228882][T25056] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.229383][T25058] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.235823][T25058] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.239192][T25057] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.241012][T25060] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.244089][T25059] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.244422][T25060] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.246322][T25059] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.251461][T25057] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.259404][T25062] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.263722][T25061] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.265923][T25064] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.267589][T25062] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.268111][T25061] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.271422][T25064] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.274139][T25065] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.276225][T25063] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.279511][T25063] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.285328][T25066] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.285748][T25065] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.289708][T25066] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.295254][T25067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.299259][T25068] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.300025][T25067] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.307695][T25069] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.308753][T25068] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.312208][T25069] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.313537][T25070] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.318360][T25070] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.320294][T25071] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.325806][T25072] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.327929][T25071] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.331161][T25073] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.334950][T25072] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.338859][T25073] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.342657][T25074] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.344489][T25075] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.345279][T25074] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.349259][T25075] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.352161][T25076] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.356033][T25076] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.358956][T25077] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.362641][T25077] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.367231][T25078] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.375363][T25079] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.377099][T25078] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.380212][T25080] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.384687][T25079] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.388652][T25080] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.390176][T25081] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.393170][T25081] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.394791][T25082] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.397943][T25082] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.399727][T25084] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.403191][T25084] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.404989][T25083] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.412475][T25085] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.416179][T25083] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.418202][T25087] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.418872][T25085] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.424214][T25086] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.424793][T25087] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.427905][T25086] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.428685][T25088] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.435556][T25088] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.442612][T25089] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.446572][T25090] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.447549][T25089] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.448610][T25090] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.453159][T25091] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.457575][T25093] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.458207][T25091] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.464767][T25092] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.465796][T25093] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.467402][T25092] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.475594][T25094] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.481171][T25095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.481232][T25094] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.485878][T25095] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.487533][T25096] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.491417][T25097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.492144][T25096] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.500782][T25098] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.502531][T25097] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.505906][T25098] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.509754][T25099] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.517362][T25099] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.519671][T25100] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.523748][T25100] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.526187][T25101] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.529046][T25102] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.529406][T25101] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.538702][T25103] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.538788][T25102] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.546848][T25103] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.548288][T25106] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.554444][T25106] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.556747][T25104] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.558672][T25105] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.561435][T25105] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.563933][T25107] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.567155][T25104] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.568121][T25107] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.573229][T25109] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.576424][T25109] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.579527][T25108] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.585811][T25110] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.586444][T25108] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.588935][T25110] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.594601][T25111] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.599102][T25111] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.600529][T25112] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.609109][T25115] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.612426][T25112] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.614430][T25115] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.616049][T25113] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.620616][T25114] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.626121][T25116] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.628922][T25116] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.630085][T25113] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.631196][T25117] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.637102][T25114] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.642697][T25118] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.643425][T25117] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.645464][T25118] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.650153][T25119] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.658443][T25120] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.660750][T25121] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.661480][T25119] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.666530][T25120] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.668327][T25122] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.669558][T25121] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.670326][T25122] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.675450][T25123] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.679674][T25123] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.686648][T25125] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.691068][T25125] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.691328][T25124] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.695353][T25124] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.701376][T25126] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.704820][T25128] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.706826][T25128] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.708696][T25127] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.710800][T25127] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.715079][T25130] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.715268][T25126] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.719863][T25130] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.724882][T25129] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.728431][T25129] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.736354][T25131] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.739576][T25132] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.742292][T25134] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.744342][T25132] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.746349][T25133] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.748374][T25131] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.750311][T25134] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.753013][T25133] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.754799][T25135] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.757826][T25135] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.762629][T25136] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.767183][T25136] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.768293][T25137] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.772623][T25137] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.776138][T25139] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.782867][T25138] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.785099][T25138] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.787672][T25140] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.790958][T25139] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.792105][T25140] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.795170][T25141] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.800535][T25141] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.803671][T25142] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.807430][T25143] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.811051][T25142] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.818247][T25145] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.820312][T25145] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.823866][T25143] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.823954][T25146] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.828796][T25146] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.832131][T25144] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.836421][T25148] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.836532][T25144] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.840874][T25148] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.843246][T25149] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.848610][T25147] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.848913][T25149] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.854794][T25147] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.859036][T25150] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.863622][T25152] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.864954][T25150] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.868365][T25152] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.872113][T25151] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.876338][T25153] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.878560][T25151] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.882454][T25154] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.882518][T25153] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.886876][T25154] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.891134][T25155] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.895646][T25155] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.900302][T25158] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.904703][T25157] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.907585][T25156] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.908031][T25158] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.909821][T25157] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.914440][T25156] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.916463][T25159] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.919612][T25159] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.925133][T25161] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.930055][T25160] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.930660][T25161] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.932305][T25160] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.936541][T25162] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.942557][T25163] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.942828][T25162] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.949656][T25164] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.952398][T25164] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.957520][T25163] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.959266][T25165] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.965442][T25166] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.967665][T25166] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.969549][T25168] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.972184][T25167] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.972648][T25165] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.974305][T25168] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.978900][T25167] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.983758][T25169] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.987111][T25169] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.993575][T25170] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  538.998541][T25170] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  538.998706][T25172] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.004332][T25172] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.006225][T25173] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.008431][T25173] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.009672][T25171] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.014147][T25171] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.017606][T25174] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.021756][T25174] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.022052][T25175] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.025715][T25175] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.032633][T25176] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.037163][T25178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.037751][T25176] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.043089][T25177] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.043568][T25178] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.045211][T25177] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.048184][T25180] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.048694][T25180] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.052970][T25179] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.056047][T25179] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.067612][T25181] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.072413][T25182] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.075899][T25183] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.075925][T25181] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.080698][T25182] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.083967][T25184] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.084051][T25183] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.087818][T25184] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.089309][T25185] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.092129][T25185] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.100264][T25187] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.103778][T25186] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.106125][T25187] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.108223][T25186] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.111550][T25188] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.114736][T25189] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.117620][T25188] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.120157][T25189] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.122849][T25190] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.125870][T25190] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.130594][T25191] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.134506][T25191] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.136067][T25192] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.142019][T25192] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.142692][T25193] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.147165][T25194] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.147729][T25193] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.153880][T25194] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.156225][T25195] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.159944][T25196] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.162508][T25195] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.166561][T25196] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.167885][T25197] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.171124][T25197] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.177177][T25198] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.184673][T25199] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.186931][T25200] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.187053][T25198] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.190153][T25199] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.195580][T25201] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.196260][T25200] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.198271][T25201] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.202179][T25202] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.209241][T25203] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.209666][T25202] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.212470][T25203] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.216961][T25204] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.222374][T25204] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.223143][T25205] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.227592][T25206] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.229946][T25205] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.233345][T25206] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.235755][T25207] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.238721][T25207] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.243731][T25208] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.248270][T25209] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.248297][T25208] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.251551][T25209] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.256172][T25210] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.259119][T25210] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.259680][T25211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.268172][T25211] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.271099][T25212] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.276608][T25213] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.278899][T25212] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.280341][T25214] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.284499][T25214] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.287122][T25216] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.291086][T25213] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.293734][T25215] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.296788][T25215] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.300550][T25217] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.305694][T25216] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.307222][T25218] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.311902][T25217] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.313394][T25219] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.315742][T25218] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.319314][T25220] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.319562][T25219] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.323253][T25220] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.329729][T25222] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.333404][T25222] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.333898][T25221] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.339686][T25223] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.340405][T25221] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.344421][T25223] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.348311][T25224] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.354188][T25225] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.354314][T25224] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.358229][T25225] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.360428][T25227] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.366904][T25226] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.369584][T25226] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.370485][T25228] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.373605][T25227] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.374761][T25228] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.379026][T25230] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.382826][T25230] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.387631][T25229] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.390518][T25229] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.396653][T25233] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.400489][T25231] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.401303][T25233] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.403221][T25231] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.407584][T25232] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.416425][T25235] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.416723][T25232] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.418505][T25235] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.422553][T25234] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.424635][T25234] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.429529][T25236] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.434098][T25236] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.435100][T25237] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.438889][T25238] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.440949][T25237] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.446660][T25239] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.450049][T25238] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.454404][T25240] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.456618][T25240] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.458439][T25242] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.462592][T25239] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.464162][T25242] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.466180][T25241] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.468302][T25241] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.474472][T25243] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.478212][T25244] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.478292][T25243] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.483427][T25244] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.483507][T25245] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.489711][T25245] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.491830][T25246] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.494282][T25246] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.496066][T25247] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.499050][T25247] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.505167][T25249] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.507972][T25249] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.514385][T25248] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.517763][T25248] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.518203][T25252] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.522618][T25251] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.524736][T25251] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.526637][T25250] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.526782][T25252] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.532052][T25253] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.536525][T25250] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.541225][T25254] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.546913][T25253] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.549635][T25255] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.552579][T25254] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.553872][T25256] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.557407][T25255] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.559591][T25256] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.565233][T25258] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.568733][T25257] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.569815][T25258] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.572882][T25257] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.577694][T25259] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.583101][T25259] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.584495][T25260] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.588175][T25260] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.590144][T25261] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.595262][T25263] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.595763][T25261] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.599689][T25263] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.600352][T25262] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.608235][T25262] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.611479][T25264] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.617122][T25265] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.618854][T25264] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.624238][T25267] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.624356][T25265] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.626498][T25267] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.629614][T25266] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.632396][T25266] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.638671][T25268] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.643570][T25268] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.646947][T25270] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.650225][T25269] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.653961][T25272] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.656191][T25269] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.658433][T25273] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.661212][T25272] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.666101][T25271] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.668638][T25270] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.674477][T25273] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.677877][T25271] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.681566][T25276] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.685779][T25276] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.687615][T25275] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.689841][T25275] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.697076][T25277] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.701395][T25277] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.702373][T25278] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.705415][T25278] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.709965][T25280] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.714630][T25279] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.717438][T25279] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.720301][T25281] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.726380][T25280] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.728909][T25282] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.729017][T25281] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.730959][T25282] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.735140][T25283] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.737265][T25283] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.739852][T25284] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.742849][T25284] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.753461][T25286] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.755464][T25286] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.760459][T25285] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.763337][T25289] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.765222][T25288] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.767144][T25287] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.769423][T25290] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.769632][T25285] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.771373][T25288] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.776257][T25287] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.778263][T25289] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.782229][T25290] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.788799][T25291] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.794034][T25291] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.794631][T25292] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.802920][T25294] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.803385][T25292] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.809755][T25295] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.813043][T25293] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.813259][T25294] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.815155][T25295] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.818646][T25293] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.820549][T25296] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.826167][T25298] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.829398][T25296] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.836638][T25297] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.838675][T25297] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.842730][T25298] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.842798][T25299] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.847157][T25299] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.850219][T25300] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.857055][T25300] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.858454][T25301] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.864924][T25303] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.866366][T25301] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.867143][T25302] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.870567][T25302] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.875661][T25305] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.875747][T25303] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.880267][T25305] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.880756][T25304] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.887108][T25304] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.892544][T25306] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.896645][T25306] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.897281][T25309] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.900886][T25309] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.903196][T25308] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.905280][T25308] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.908327][T25307] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.915946][T25307] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.917039][T25310] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.919786][T25310] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.924491][T25312] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.928324][T25312] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.928519][T25311] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.933446][T25313] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.935661][T25313] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.937580][T25311] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.943473][T25315] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.947142][T25314] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.948467][T25315] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.950675][T25314] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.955917][T25317] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.961504][T25317] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.963275][T25316] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.967166][T25318] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.968487][T25316] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.969242][T25318] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.974189][T25320] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.979500][T25319] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.980514][T25320] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.987038][T25319] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  539.990546][T25321] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.996914][T25322] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  539.999143][T25322] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.000902][T25323] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.004386][T25324] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.004843][T25321] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.006544][T25323] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.012475][T25324] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.017952][T25326] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.021263][T25326] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.024188][T25325] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.029066][T25325] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.030972][T25327] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.033610][T25327] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.035468][T25329] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.038390][T25328] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.043663][T25330] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.043918][T25329] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.049466][T25328] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.053651][T25330] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.053824][T25331] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.059885][T25331] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.062608][T25332] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.065759][T25333] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.065855][T25332] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.073122][T25334] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.075248][T25333] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.079129][T25334] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.079186][T25335] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.083066][T25335] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.088659][T25337] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.096670][T25336] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.097871][T25337] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.100907][T25336] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.101003][T25338] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.105631][T25338] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.107583][T25339] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.109687][T25339] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.113466][T25340] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.116716][T25340] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.121939][ T5512] usb 1-1: new high-speed USB device number 50 using dummy_hcd
[  540.124852][T25341] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.128075][T25341] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.129184][T25342] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.132668][T25342] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.134625][T25345] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.138386][T25345] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.140246][T25343] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.144708][T25344] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.148123][T25343] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.149395][T25346] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.153683][T25344] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.157087][T25346] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.159080][T25348] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.164004][T25347] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.164352][T25348] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.170053][T25347] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.170293][T25349] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.179289][T25351] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.184157][T25350] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.186143][T25351] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.186258][T25349] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.190427][T25350] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.192584][T25353] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.196004][T25353] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.198005][T25352] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.200255][T25352] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.209252][T25355] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.217677][T25354] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.219000][T25355] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.219896][T25354] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.223621][T25357] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.226530][T25356] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.228704][T25357] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.230759][T25356] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.233217][T25358] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.236735][T25359] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.237966][T25358] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.239704][T25359] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.245862][T25360] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.249670][T25360] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.256274][T25363] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.260937][T25363] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.263134][T25364] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.267061][T25362] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.270106][T25361] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.272340][T25362] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.273662][T25365] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.276242][T25361] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.277234][T25364] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.280389][T25366] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.282721][T25365] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.285186][T25366] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.289495][T25367] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.294836][T25367] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.297614][T25368] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.302716][T25369] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.302841][T25368] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.305819][T25370] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.309470][T25369] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.312324][ T5512] usb 1-1: device descriptor read/64, error 18
[  540.313091][T25370] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.316594][T25371] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.320231][T25371] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.320498][T25372] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.325963][T25372] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.328837][T25373] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.334574][T25373] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.338940][T25374] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.342968][T25374] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.348529][T25376] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.354066][T25375] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.356004][T25375] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.358086][T25379] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.361151][T25379] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.361488][T25378] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.366295][T25377] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.367782][T25376] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.368934][T25377] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.372699][T25378] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.379147][T25380] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.383455][T25381] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.384186][T25380] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.386034][T25381] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.394362][T25383] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.399757][T25384] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.401531][T25383] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.404929][T25382] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.405161][T25384] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.406900][T25382] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.410722][T25385] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.417481][T25386] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.420991][T25385] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.425392][T25387] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.426079][T25386] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.428022][T25387] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.431529][T25389] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.435260][T25389] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.438195][T25388] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.448018][T25390] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.448286][T25388] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.450257][T25391] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.455246][T25391] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.457096][T25392] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.464323][T25392] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.465797][T25393] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.466197][T25390] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.470854][T25393] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.474687][T25394] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.477103][T25394] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.480522][T25396] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.487405][T25395] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.491337][T25397] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.493827][T25399] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.494550][T25396] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.495996][T25397] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.499399][T25395] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.501256][T25398] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.504665][T25398] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.506894][T25399] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.519387][T25400] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.524312][T25402] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.526451][T25402] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.528305][T25401] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.529498][T25400] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.530520][T25401] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.535252][T25404] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.537474][T25404] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.539342][T25403] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.541489][T25403] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.551300][T25405] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.557055][T25407] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.559266][T25409] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.562103][T25406] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.564521][T25407] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.565861][T25405] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.569251][T25409] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.571328][T25408] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.576954][T25410] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.579152][T25406] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.580751][T25408] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.582904][ T5512] usb 1-1: new high-speed USB device number 51 using dummy_hcd
[  540.588890][T25411] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.589351][T25410] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.595840][T25411] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.598558][T25412] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.602766][T25413] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.602903][T25412] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.607495][T25413] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.607680][T25414] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.615428][T25414] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.618241][T25415] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.621169][T25415] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.627898][T25416] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.634284][T25418] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.636504][T25417] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.637345][T25416] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.638553][T25417] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.643054][T25419] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.645960][T25418] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.648045][T25419] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.653743][T25421] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.657060][T25420] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.657866][T25421] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.660056][T25420] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.665488][T25422] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.671581][T25424] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.675942][T25422] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.679009][T25423] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.681061][T25423] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.685042][T25425] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.687150][T25424] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.687266][T25425] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.693669][T25426] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.697558][T25427] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.699659][T25426] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.703908][T25428] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.706082][T25427] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.710464][T25429] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.712597][T25430] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.713705][T25428] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.717175][T25430] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.717238][T25429] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.726583][T25431] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.730289][T25432] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.732827][T25432] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.735769][T25431] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.736553][T25433] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.743441][T25434] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.743847][T25433] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.748649][T25434] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.748692][T25435] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.758876][T25435] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.762479][T25436] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.765382][T25437] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.768941][T25439] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.771175][T25439] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.773420][ T5512] usb 1-1: device descriptor read/64, error 18
[  540.774881][T25436] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.775237][T25437] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.778425][T25438] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.783609][T25440] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.783775][T25438] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.787991][T25440] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.793404][T25441] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.800120][T25442] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.802841][T25441] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.806080][T25443] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.808375][T25443] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.810368][T25444] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.814773][T25442] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.815511][T25444] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.819553][T25445] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.825751][T25446] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.828030][T25446] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.829333][T25447] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.834137][T25445] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.835450][T25448] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.839229][T25448] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.840800][T25447] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.846017][T25449] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.849938][T25450] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.850900][T25449] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.855313][T25450] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.859297][T25451] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.866462][T25452] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.867838][T25451] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.868449][T25452] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.872062][T25453] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.874476][T25453] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.878435][T25454] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.883279][T25454] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.885470][T25456] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.891452][T25455] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.892158][ T5512] usb usb1-port1: attempt power cycle
[  540.895195][T25456] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.897142][T25457] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.898298][T25455] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.899266][T25457] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.903308][T25458] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.910406][T25458] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.915363][T25460] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.919209][T25460] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.921223][T25461] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.925927][T25459] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.925948][T25461] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.930413][T25462] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.932216][T25459] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.933425][T25462] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.941468][T25463] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.946674][T25463] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.947111][T25466] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.950501][T25465] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.954409][T25464] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.954542][T25465] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.958252][T25466] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.962656][T25464] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.963729][T25467] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.968484][T25467] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.975749][T25469] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.982740][T25468] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.984811][T25471] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.986003][T25469] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.987144][T25468] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.990464][T25471] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.992955][T25472] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  540.995311][T25472] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  540.998318][T25470] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.003010][T25473] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.003122][T25470] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.007865][T25473] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.011537][T25474] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.017135][T25474] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.019075][T25475] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.022595][T25475] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.027895][T25476] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.031391][T25476] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.034027][T25478] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.038603][T25478] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.041285][T25477] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.044366][T25479] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.045367][T25477] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.049060][T25479] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.053784][T25480] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.058798][T25480] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.058861][T25481] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.065084][T25481] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.067328][T25482] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.071342][T25483] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.073962][T25484] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.074062][T25483] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.078738][T25484] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.078871][T25482] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.087059][T25485] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.091183][T25485] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.094416][T25486] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.100156][T25486] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.103807][T25489] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.107493][T25487] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.108928][T25489] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.109736][T25487] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.113314][T25488] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.116483][T25488] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.119027][T25490] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.124231][T25491] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.124666][T25490] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.128934][T25491] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.136018][T25492] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.140763][T25492] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.140865][T25495] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.144883][T25495] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.149271][T25493] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.155436][T25496] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.157532][T25493] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.160834][T25494] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.163650][T25496] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.163924][T25494] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.167139][T25497] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.169201][T25497] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.174893][T25498] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.179094][T25498] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.180045][T25500] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.186414][T25499] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.188293][T25500] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.192642][T25501] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.193912][T25499] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.196305][T25501] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.198260][T25502] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.200474][T25502] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.206393][T25503] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.209849][T25503] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.214850][T25505] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.219764][T25504] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.220572][T25505] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.225230][T25504] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.225301][T25506] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.229068][T25506] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.230932][T25507] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.233968][T25507] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.239046][T25508] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.245093][T25508] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.246683][T25510] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.252401][T25509] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.252717][T25510] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.257008][T25509] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.257339][T25511] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.260962][T25511] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.263480][T25512] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.267849][T25512] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.275447][T25513] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.279738][T25514] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.282208][T25513] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.284320][T25514] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.286285][T25515] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.288467][T25515] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.290321][T25516] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.297210][T25517] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.299292][T25516] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.301723][ T5512] usb 1-1: new high-speed USB device number 52 using dummy_hcd
[  541.304452][T25517] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.305493][T25518] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.309107][T25518] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.310972][T25519] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.314378][T25519] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.318179][T25520] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.326454][T25520] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.326946][T25522] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.331458][T25523] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.334082][T25522] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.338738][T25523] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.340205][T25521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.346887][T25521] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.348937][T25525] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.351340][T25525] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.352742][T25524] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.359590][T25526] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.364935][T25527] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.367360][T25527] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.371541][T25529] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.373671][T25526] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.375752][T25524] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.377766][T25528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.378343][T25529] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.380302][T25528] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.389502][T25530] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.394800][T25530] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.395454][T25533] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.402860][T25531] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.403565][T25533] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.410811][T25532] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.414490][T25534] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.415385][T25532] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.420610][T25531] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.423692][T25535] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.427650][T25536] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.428967][T25535] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.429875][T25536] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.434026][T25534] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.434628][T25537] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.441539][T25537] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.446967][T25538] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.449967][T25538] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.454455][T25540] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.459762][T25539] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.464687][T25540] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.466881][T25539] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.470494][T25541] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.472015][ T5512] usb 1-1: device descriptor read/8, error -61
[  541.475658][T25542] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.477111][T25541] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.477730][T25542] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.482398][T25543] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.484665][T25543] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.488103][T25544] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.491526][T25544] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.499831][T25545] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.502926][T25546] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.505184][T25546] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.507119][T25548] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.511871][T25547] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.513241][T25548] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.516639][T25549] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.518639][T25547] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.519075][T25545] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.523774][T25549] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.529012][T25550] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.534403][T25550] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.536393][T25552] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.540780][T25551] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.542964][T25554] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.543116][T25551] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.547749][T25554] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.548209][T25552] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.551413][T25553] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.557080][T25553] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.564644][T25555] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.569562][T25558] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.569687][T25555] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.574752][T25558] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.574827][T25557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.578772][T25557] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.580631][T25556] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.585610][T25556] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.590212][T25559] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.596782][T25561] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.598736][T25561] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.602065][T25562] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.604579][T25560] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.604799][T25559] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.608905][T25562] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.614683][T25560] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.614809][T25563] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.618497][T25563] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.624381][T25564] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.626388][T25564] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.632813][T25565] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.634821][T25565] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.640078][T25569] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.645300][T25568] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.647430][T25568] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.649870][T25569] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.651075][T25566] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.655553][T25567] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.658680][T25570] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.660813][T25567] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.664283][T25571] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.664331][T25566] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.669466][T25571] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.670292][T25570] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.672855][T25572] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.677409][T25572] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.680482][T25574] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.686940][T25573] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.690016][T25575] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.690138][T25574] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.695031][T25576] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.697021][T25573] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.699784][T25576] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.703696][T25575] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.704203][T25577] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.711757][T25577] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.719186][T25579] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.724525][T25579] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.726578][T25578] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.728806][T25581] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.731170][T25580] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.732342][T25578] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.733819][T25581] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.736704][T25582] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.736811][T25580] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.741354][T25582] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.743266][ T5512] usb 1-1: new high-speed USB device number 53 using dummy_hcd
[  541.754362][T25584] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.758930][T25583] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.759513][T25584] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.762223][T25586] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.765189][T25583] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.768385][T25585] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.770593][T25585] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.773436][T25587] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.776733][T25586] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.780917][T25588] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.782308][T25587] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.785628][T25588] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.793109][T25589] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.797642][T25589] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.798377][T25592] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.805499][T25591] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.809836][T25590] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.811188][T25592] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.815353][T25590] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.816143][T25591] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.819929][T25593] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.824846][T25593] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.828623][T25595] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.831173][T25594] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.832490][T25595] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.836149][T25594] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.842062][T25596] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.847157][T25598] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.849336][T25599] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.851511][T25598] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.854857][T25596] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.857836][T25597] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.859848][T25599] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.862414][T25600] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.864918][T25597] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.868484][T25600] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.874642][T25601] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.878391][T25602] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.880454][T25602] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.882517][T25603] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.884651][T25601] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.890080][T25605] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.892689][T25603] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.895571][T25604] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.897641][T25604] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.899428][T25606] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.901502][T25605] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.907817][T25608] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.909708][T25606] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.912667][ T5512] usb 1-1: device descriptor read/8, error -61
[  541.917312][T25607] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.918865][T25608] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.920384][T25607] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.928298][T25609] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.932544][T25609] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.934513][T25610] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.937767][T25611] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.937837][T25610] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.945206][T25612] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.947235][T25611] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.949812][T25613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.953555][T25613] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.955452][T25614] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.957664][T25612] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.962427][T25615] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.963219][T25614] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.970414][T25615] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.971270][T25616] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.975786][T25616] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.982818][T25619] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.985331][T25618] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.988446][T25618] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.992353][T25620] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  541.994774][T25620] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.997789][T25619] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  541.997945][T25617] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.005554][T25621] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.007497][T25622] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.007778][T25617] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.012854][T25622] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.012967][T25623] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.016361][T25621] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.020084][T25623] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.024209][T25624] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.031436][T25625] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.031950][ T5512] usb usb1-port1: unable to enumerate USB device
[  542.036009][T25624] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.039321][T25626] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.041464][T25626] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.043723][T25628] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.046027][T25625] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.050266][T25627] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.053138][T25628] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.058211][T25627] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.058259][T25629] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.066030][T25629] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.067165][T25630] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.070386][T25631] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.073297][T25631] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.077192][T25632] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.077369][T25630] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.081548][T25632] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.082380][T25633] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.088106][T25633] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.090054][T25634] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.093051][T25634] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.102631][T25636] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.107252][T25635] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.108465][T25636] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.109552][T25635] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.113039][T25637] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.115273][T25637] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.118455][T25638] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.122592][T25639] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.123477][T25638] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.127265][T25639] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.132881][T25640] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.136776][T25640] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.138336][T25643] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.141232][T25643] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.143599][T25642] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.145750][T25642] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.149087][T25641] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.155960][T25641] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.156310][T25644] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.160944][T25644] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.166303][T25647] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.170389][T25647] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.173894][T25646] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.176106][T25648] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.176174][T25646] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.179327][T25648] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.179846][T25645] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.184278][T25645] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.188280][T25649] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.191552][T25649] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.198351][T25650] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.204186][T25651] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.205035][T25650] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.208462][T25651] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.209770][T25654] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.215512][T25653] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.218539][T25652] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.219624][T25654] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.220754][T25653] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.226669][T25652] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.230183][T25656] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.236017][T25655] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.236492][T25656] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.240667][T25655] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.244127][T25657] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.249608][T25658] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.249894][T25657] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.254537][T25658] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.255414][T25661] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.259596][T25661] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.261936][T25660] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.268934][T25660] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.270809][T25659] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.274887][T25662] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.276928][T25659] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.279341][T25663] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.281201][T25662] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.283898][T25663] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.285435][T25664] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.293108][T25665] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.296291][T25665] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.300658][T25664] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.303877][T25668] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.308458][T25667] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.312420][T25668] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.314558][T25666] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.314658][T25667] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.316562][T25666] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.322937][T25669] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.325990][T25669] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.328697][T25670] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.334095][T25671] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.336415][T25671] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.337647][T25672] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.338665][T25670] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.343044][T25672] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.348946][T25673] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.353239][T25673] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.353358][T25674] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.358553][T25674] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.361342][T25675] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.366345][T25675] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.368373][T25677] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.370535][T25676] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.374357][T25677] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.377517][T25678] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.380668][T25679] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.383732][T25678] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.386676][T25680] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.386761][T25679] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.391024][T25680] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.393511][T25676] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.400993][T25681] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.404408][T25681] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.406738][T25682] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.409849][T25682] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.415312][T25683] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.419211][T25684] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.421452][T25684] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.424025][T25685] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.427859][T25687] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.427963][T25685] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.433109][T25683] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.437085][T25687] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.439683][T25686] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.444803][T25686] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.447937][T25689] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.451449][T25690] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.455412][T25688] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.455536][T25690] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.459063][T25688] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.459392][T25689] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.463857][T25691] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.466066][T25691] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.473659][T25692] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.476809][T25692] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.481343][T25693] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.487147][T25693] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.490236][T25695] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.495474][T25694] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.497502][T25694] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.500595][T25695] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.502630][T25697] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.504572][T25697] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.507001][T25696] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.512727][T25696] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.513436][T25698] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.518231][T25699] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.520532][T25699] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.522125][T25700] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.524360][T25698] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.528657][T25701] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.535167][T25702] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.537666][T25700] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.538746][T25702] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.541372][T25701] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.544619][T25703] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.548701][T25703] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.550686][T25704] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.553009][T25704] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.558623][T25706] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.562328][T25705] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.565299][T25708] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.567558][T25706] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.568197][T25705] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.571130][T25707] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.573628][T25707] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.575613][T25708] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.581546][T25709] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.586596][T25709] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.589255][T25710] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.591374][T25710] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.595442][T25711] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.598949][T25711] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.603508][T25712] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.607401][T25714] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.610619][T25713] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.610748][T25714] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.615615][T25713] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.616539][T25712] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.627555][T25715] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.631303][T25716] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.633662][T25716] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.635551][T25718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.637538][T25717] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.637664][T25715] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.639639][T25717] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.643836][T25718] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.648637][T25719] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.652683][T25719] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.659214][T25720] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.663509][T25721] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.664715][T25720] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.666944][T25721] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.669045][T25723] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.671254][T25723] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.673535][T25722] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.676845][T25724] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.676932][T25722] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.682484][T25724] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.688017][T25725] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.692727][T25725] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.697624][T25726] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.703442][T25727] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.704696][T25726] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.705611][T25727] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.709100][T25728] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.714270][T25729] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.714372][T25728] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.717479][T25729] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.725610][T25730] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.728833][T25730] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.734228][T25731] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.740182][T25732] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.742929][T25733] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.743900][T25731] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.744936][T25733] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.750785][T25734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.754528][T25732] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.754611][T25734] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.759322][T25735] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.764457][T25735] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.764873][T25737] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.769513][T25737] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.772919][T25736] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.777704][T25738] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.778554][T25736] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.782133][T25739] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.784267][T25738] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.787200][T25739] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.789397][T25740] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.793465][T25742] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.793865][T25740] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.797821][T25742] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.800337][T25741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.803664][T25741] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.813475][T25743] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.817891][T25743] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.818257][T25744] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.822375][T25744] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.824376][T25746] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.827806][T25745] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.829959][T25746] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.834786][T25745] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.835918][T25747] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.843207][T25748] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.845296][T25747] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.849737][T25748] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.849844][T25750] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.854916][T25749] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.857143][T25749] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.859128][T25750] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.862375][T25751] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.865708][T25751] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.869269][T25752] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.873888][T25752] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.880184][T25753] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.884800][T25755] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.887744][T25754] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.888052][T25755] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.891579][T25756] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.894063][T25754] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.895681][T25756] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.897785][T25753] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.903949][T25757] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.909201][T25757] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.910678][T25759] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.915939][T25759] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.917838][T25758] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.921454][T25758] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.923822][T25761] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.926059][T25761] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.928795][T25760] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.932576][T25762] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.934883][T25763] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.935939][T25762] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.939492][T25763] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.939965][T25760] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.954728][T25767] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.958389][T25766] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.960532][T25765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.964242][T25764] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.964369][T25767] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.968003][T25766] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.968830][T25764] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.969969][T25768] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.974202][T25765] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.978286][T25768] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.985969][T25769] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.989462][T25769] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.992796][T25771] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.995279][T25771] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  542.997223][T25772] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  542.999394][T25772] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.004283][T25770] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.008961][T25773] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.009547][T25770] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.015802][T25773] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.019084][T25774] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.023815][T25774] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.025721][T25775] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.028889][T25776] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.033363][T25775] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.038011][T25777] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.040017][T25777] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.042467][T25778] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.045599][T25776] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.045799][T25778] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.051237][T25779] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.056507][T25779] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.058464][T25780] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.060595][T25780] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.066275][T25782] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.071463][T25781] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.073766][T25782] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.075929][T25783] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.078174][T25783] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.081175][T25784] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.084296][T25781] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.087168][T25785] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.088671][T25784] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.090547][T25785] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.096748][T25787] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.098870][T25787] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.106116][T25786] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.109951][T25788] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.113391][T25789] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.113606][T25786] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.115376][T25788] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.119079][T25789] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.121036][T25790] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.123817][T25790] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.129265][T25791] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.133914][T25791] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.134940][T25792] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.140403][T25792] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.143083][T25794] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.145300][T25794] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.147890][T25793] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.151217][T25793] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.153798][T25795] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.157043][T25795] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.158335][T25796] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.163356][T25796] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.169461][T25797] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.175309][T25799] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.177499][T25799] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.180100][T25798] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.180504][T25797] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.183270][T25798] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.185561][T25800] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.187838][T25800] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.195110][T25802] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.201957][T25801] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.204072][T25801] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.207191][T25803] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.209103][T25804] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.211210][T25805] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.213819][T25802] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.214163][T25803] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.218246][T25804] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.222437][T25805] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.226094][T25807] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.229058][T25807] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.233307][T25806] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.239179][T25808] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.241226][T25809] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.243525][T25808] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.245261][T25809] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.247999][T25810] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.250870][T25806] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.254015][T25811] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.254325][T25810] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.257997][T25811] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.266606][T25813] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.269441][T25812] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.272399][T25813] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.275035][T25812] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.278809][T25816] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.284542][T25815] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.285618][T25816] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.286682][T25815] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.290034][T25814] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.293530][T25814] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.300022][T25817] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.305478][T25818] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.307647][T25817] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.310804][T25819] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.311358][T25818] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.315949][T25819] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.317898][T25820] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.320625][T25821] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.325063][T25820] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.332027][T25822] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.334195][T25822] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.336068][T25823] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.338175][T25823] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.340017][T25824] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.342595][T25821] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.346793][T25824] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.348272][T25825] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.353554][T25825] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.356582][T25827] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.358685][T25827] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.364478][T25829] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.367404][T25829] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.373074][T25826] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.376766][T25830] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.378959][T25830] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.380732][T25831] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.384682][T25826] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.385834][T25831] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.388234][T25832] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.391478][T25832] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.394578][T25828] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.398263][T25833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.398829][T25828] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.403745][T25833] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.411100][T25834] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.413592][T25834] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.417240][T25835] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.423239][T25838] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.424614][T25835] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.425406][T25838] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.428877][T25837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.431037][T25837] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.435550][T25836] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.438935][T25836] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.441153][T25839] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.445925][T25839] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.447769][T25840] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.452492][T25841] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.456155][T25840] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.456511][T25841] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.459780][T25842] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.464719][T25843] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.466786][T25842] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.471361][T25844] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.476037][T25843] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.478450][T25845] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.479791][T25844] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.480586][T25845] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.484315][T25846] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.487618][T25846] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.492962][T25847] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.497451][T25847] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.498458][T25849] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.505080][T25849] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.507081][T25848] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.509841][T25848] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.510959][T25851] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.516794][T25851] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.519731][T25850] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.523049][T25850] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.525369][T25853] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.529925][T25853] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.530445][T25852] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.536088][T25852] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.538022][T25854] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.542386][T25854] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.550034][T25855] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.554695][T25857] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.556920][T25857] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.558618][T25858] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.559845][T25855] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.560622][T25858] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.565100][T25856] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.567226][T25856] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.569021][T25859] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.574500][T25860] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.578890][T25859] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.580894][T25860] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.582733][T25861] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.584788][T25861] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.586622][T25862] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.588647][T25862] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.594592][T25863] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.600477][T25864] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.603413][T25863] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.605833][T25865] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.608028][T25865] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.609924][T25866] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.614914][T25864] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.617016][T25867] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.620063][T25867] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.624776][T25868] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.626753][T25866] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.629444][T25868] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.633100][T25869] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.635224][T25869] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.639673][T25870] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.646092][T25870] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.647061][T25872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.650044][T25872] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.654081][T25871] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.660467][T25874] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.663852][T25873] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.664157][T25871] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.666148][T25873] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.669470][T25875] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.671525][T25874] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.680490][T25876] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.680611][T25875] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.685467][T25876] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.687608][T25877] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.693520][T25877] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.695849][T25878] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.699965][T25880] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.703087][T25878] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.705256][T25879] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.706684][T25880] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.707291][T25879] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.715769][T25881] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.719971][T25881] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.721217][T25882] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.726059][T25882] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.727842][T25883] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.733156][T25884] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.733424][T25883] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.740474][T25885] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.746665][T25884] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.749106][T25886] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.750505][T25885] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.751057][T25886] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.755550][T25887] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.757740][T25887] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.759639][T25888] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.769261][T25888] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.769456][T25891] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.774800][T25891] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.776691][T25889] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.779485][T25890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.782014][T25892] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.784133][T25890] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.786167][T25893] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.788332][T25892] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.791917][T25889] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.792376][T25893] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.798458][T25894] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.802663][T25894] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.807322][T25896] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.812184][T25895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.812291][T25896] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.816707][T25895] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.817106][T25897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.824642][T25898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.824996][T25897] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.831511][T25899] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.834483][T25898] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.835276][T25899] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.843688][T25901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.848658][T25900] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.850818][T25900] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.853158][T25904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.857028][T25901] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.857610][T25904] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.861354][T25902] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.864399][T25903] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.868697][T25905] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.868807][T25903] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.873795][T25905] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.874296][T25902] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.881034][T25906] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.884477][T25906] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.886775][T25907] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.888964][T25907] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.896925][T25908] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.900888][T25910] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.903809][T25910] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.905772][T25911] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.909130][T25909] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.910176][T25908] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.911207][T25911] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.916321][T25912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.916392][T25909] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.922366][T25912] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.932935][T25913] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.935633][T25914] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.937834][T25914] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.939765][T25917] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.941065][T25913] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.943438][T25917] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.946648][T25915] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.948425][T25916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.953136][T25916] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.954841][T25918] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.957751][T25915] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.957825][T25918] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.964328][T25919] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.970596][T25920] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.971484][T25919] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.979794][T25922] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.982647][T25922] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.984645][T25921] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.986789][T25923] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  543.986894][T25921] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.988645][T25923] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.992387][T25920] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  543.997701][T25924] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.001123][T25924] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.006075][T25925] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.011843][T25926] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.012737][T25925] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.016208][T25926] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.017564][T25929] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.022964][T25929] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.024933][T25928] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.029218][T25927] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.032815][T25927] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.034912][T25930] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.036761][T25928] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.039169][T25930] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.044748][T25931] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.048960][T25931] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.049905][T25932] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.055594][T25932] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.057629][T25934] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.061472][T25934] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.063805][T25933] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.066181][T25935] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.069058][T25936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.070441][T25935] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.073410][T25936] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.074064][T25933] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.084842][T25938] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.087937][T25938] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.090218][T25937] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.094650][T25940] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.095321][T25937] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.101265][T25939] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.103547][T25940] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.106019][T25939] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.108019][T25941] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.111392][T25942] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.113456][T25941] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.115914][T25942] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.123800][T25945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.126954][T25945] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.127179][T25944] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.130884][T25944] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.134065][T25943] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.139392][T25946] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.140770][T25943] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.144724][T25947] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.146015][T25946] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.148696][T25947] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.154699][T25948] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.157925][T25948] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.158452][T25949] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.164156][T25949] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.167877][T25950] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.172605][T25951] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.173927][T25950] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.177677][T25951] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.180528][T25953] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.183547][T25953] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.184719][T25952] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.188464][T25952] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.193017][T25954] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.195354][T25954] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.202516][T25956] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.205777][T25956] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.206812][T25955] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.211220][T25955] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.214495][T25957] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.216883][T25958] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.218900][T25957] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.221330][T25958] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.224589][T25959] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.229700][T25959] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.230922][T25960] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.235379][T25960] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.243264][T25961] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.247163][T25962] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.249257][T25961] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.250378][T25962] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.254017][T25963] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.257185][T25963] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.259998][T25965] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.265654][T25964] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.270170][T25964] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.271453][T25967] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.275932][T25965] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.276680][T25967] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.282302][T25966] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.284210][T25968] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.285892][T25966] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.286541][T25968] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.294286][T25970] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.299540][T25969] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.301475][T25970] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.301552][T25972] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.305803][T25972] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.309026][T25969] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.313802][T25973] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.317946][T25971] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.321102][T25971] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.324862][T25973] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.325097][T25975] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.329381][T25975] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.331274][T25974] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.336775][T25974] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.341293][T25977] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.347239][T25976] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.348174][T25977] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.350570][T25978] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.354495][T25976] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.356622][T25978] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.359400][T25979] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.361670][T25980] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.365067][T25979] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.368346][T25980] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.373154][T25982] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.377659][T25981] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.379537][T25982] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.381191][T25983] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.384345][T25981] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.385256][T25983] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.389888][T25984] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.395157][T25984] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.398170][T25985] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.400131][T25986] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.403541][T25986] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.408887][T25987] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.413825][T25987] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.417256][T25985] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.417330][T25988] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.421013][T25988] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.423418][T25990] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.425647][T25990] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.430921][T25989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.435089][T25989] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.439805][T25991] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.444795][T25991] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.447166][T25992] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.450723][T25993] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.453398][T25994] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.454095][T25993] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.455649][T25994] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.461454][T25992] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.463051][T25996] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.470403][T25997] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.472759][T25996] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.475971][T25995] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.477241][T25997] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.478215][T25995] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.484016][T25998] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.487247][T25998] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.488347][T25999] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.497926][T26001] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.500082][T25999] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.503379][T26000] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.503779][T26001] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.508254][T26000] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.508683][T26002] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.513269][T26002] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.516630][T26003] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.518504][T26003] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.525517][T26005] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.527383][T26005] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.530833][T26004] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.537577][T26006] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.539112][T26004] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.542261][T26006] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.544141][T26007] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.548183][T26007] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.551511][T26009] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.557345][T26008] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.558555][T26009] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.559607][T26008] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.563602][T26011] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.568878][T26011] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.570887][T26010] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.576327][T26010] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.576504][T26014] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.579873][T26014] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.582738][T26012] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.584650][T26012] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.588328][T26013] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.590207][T26013] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.596789][T26015] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.600246][T26015] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.604023][T26017] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.608113][T26018] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.609952][T26018] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.611906][T26019] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.615099][T26016] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.618270][T26017] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.618373][T26019] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.621327][T26020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.622178][T26016] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.630676][T26020] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.633800][T26021] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.640035][T26022] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.646576][T26024] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.647434][T26021] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.648616][T26024] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.654092][T26023] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.656547][T26022] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.656859][T26023] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.659120][T26025] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.665436][T26025] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.673470][T26028] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.678831][T26028] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.680802][T26027] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.686438][T26027] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.691460][T26031] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.696189][T26029] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.698157][T26030] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.700282][T26030] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.704574][T26032] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.706184][T26031] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.709076][T26029] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.713413][T26032] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.714687][T26033] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.721317][T26034] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.726870][T26033] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.728209][T26036] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.730837][T26036] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.733727][T26035] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.735695][T26034] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.736929][T26035] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.739992][T26037] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.745930][T26038] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.748002][T26037] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.752418][T26040] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.755342][T26038] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.755903][T26040] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.761886][T26039] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.766017][T26039] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.766116][T26041] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.771003][T26041] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.775370][T26043] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.778611][T26043] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.778858][T26042] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.783996][T26042] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.790083][T26044] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.795067][T26045] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.796245][T26044] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.797421][T26045] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.801430][T26046] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.805884][T26047] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.806000][T26046] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.811226][T26047] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.811558][T26048] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.820247][T26049] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.822151][T26048] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.829250][T26050] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.830143][T26049] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.834674][T26051] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.835890][T26050] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.838118][T26051] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.840826][T26052] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.845795][T26053] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.847097][T26052] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.848198][T26053] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.856875][T26054] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.860125][T26054] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.868027][T26058] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.870444][T26056] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.874947][T26057] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.876857][T26059] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.876932][T26057] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.883306][T26058] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.885318][T26055] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.886999][T26059] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.890686][T26056] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.891202][T26055] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.896969][T26060] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.898949][T26060] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.903473][T26062] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.905377][T26062] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.913329][T26061] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.915195][T26063] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.915361][T26061] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.920315][T26063] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.920683][T26064] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.924551][T26064] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.929498][T26066] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.931324][T26066] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.936304][T26067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.941895][T26065] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.943936][T26068] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.945915][T26067] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.947672][T26069] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.947773][T26065] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.955762][T26069] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.958762][T26070] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.962151][T26068] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.962599][T26070] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.966171][T26072] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.971559][T26072] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.975193][T26071] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.978573][T26071] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.983174][T26073] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.987691][T26074] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.988623][T26073] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.993113][T26074] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  544.994911][T26075] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  544.997074][T26075] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.001547][T26076] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.005881][T26076] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.008625][T26077] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.015457][T26078] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.016183][T26077] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.021261][T26078] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.021350][T26080] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.026758][T26080] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.028658][T26079] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.032041][T26079] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.037371][T26081] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.043301][T26081] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.043479][T26083] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.047330][T26083] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.051008][T26082] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.056929][T26085] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.058369][T26082] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.059783][T26085] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.063328][T26084] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.069708][T26084] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.069888][T26087] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.076354][T26086] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.076946][T26087] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.081027][T26086] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.081221][T26088] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.085539][T26088] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.091001][T26089] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.098947][T26090] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.102657][T26089] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.105487][T26091] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.107643][T26090] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.112202][T26091] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.113181][T26092] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.117556][T26093] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.119790][T26093] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.122092][T26094] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.123600][T26092] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.128067][T26095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.131276][T26094] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.134704][T26096] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.135666][ T5512] usb 1-1: new high-speed USB device number 54 using dummy_hcd
[  545.136877][T26096] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.139950][T26097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.142877][T26095] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.147515][T26098] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.147940][T26097] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.152673][T26098] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.158768][T26099] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.162919][T26099] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.166100][T26101] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.172863][T26102] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.175829][T26100] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.176218][T26101] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.177995][T26102] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.181383][T26100] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.183896][T26103] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.186091][T26103] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.190786][T26104] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.196329][T26104] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.200806][T26105] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.206275][T26106] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.208902][T26105] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.209408][T26106] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.216371][T26108] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.219469][T26107] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.222757][T26108] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.222885][T26107] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.225680][T26109] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.229617][T26109] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.230352][T26111] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.234328][T26110] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.237237][T26111] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.241158][T26110] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.244315][T26112] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.251224][T26113] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.253537][T26112] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.256685][T26114] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.258880][T26114] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.260878][T26115] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.264969][T26113] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.267585][T26115] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.269664][T26116] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.276248][T26116] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.277886][T26118] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.283222][T26117] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.285097][T26118] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.287081][T26121] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.292291][T26120] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.293795][T26121] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.296671][T26120] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.302463][T26119] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.304392][T26117] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.306404][T26122] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.307275][T26119] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.310866][T26122] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.314167][T26124] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.319740][T26123] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.321718][ T5512] usb 1-1: device descriptor read/64, error 18
[  545.323094][T26124] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.328916][T26126] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.330142][T26123] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.334747][T26127] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.338918][T26126] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.340909][T26125] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.341025][T26127] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.345467][T26125] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.350676][T26128] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.356034][T26129] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.360762][T26130] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.363153][T26129] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.363234][T26131] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.366929][T26130] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.369032][T26131] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.373378][T26128] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.375246][T26132] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.381293][T26133] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.383279][T26132] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.386444][T26134] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.389365][T26133] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.390489][T26134] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.400405][T26137] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.404294][T26136] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.406515][T26135] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.408960][T26136] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.409054][T26135] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.413805][T26138] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.416174][T26138] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.418184][T26139] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.418640][T26137] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.423866][T26139] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.431569][T26140] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.435011][T26140] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.435959][T26142] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.439752][T26142] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.441875][T26143] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.446928][T26141] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.447541][T26143] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.451520][T26141] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.451579][T26144] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.455942][T26144] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.463969][T26145] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.467132][T26145] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.470151][T26147] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.475771][T26146] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.479009][T26149] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.481183][T26147] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.485637][T26148] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.487174][T26146] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.489999][T26148] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.490386][T26149] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.497413][T26150] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.502968][T26151] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.505052][T26150] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.507410][T26152] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.508034][T26151] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.513644][T26152] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.514783][T26153] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.524393][T26154] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.526304][T26153] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.527325][T26156] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.530069][T26154] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.532802][T26155] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.536932][T26157] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.537912][T26156] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.541675][T26157] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.542391][T26155] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.546864][T26158] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.549455][T26158] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.557489][T26160] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.564204][T26161] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.566374][T26159] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.568299][T26160] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.570310][T26159] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.571580][T26162] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.575952][T26162] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.577243][T26161] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.580748][T26163] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.585482][T26163] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.588415][T26164] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.591884][ T5512] usb 1-1: new high-speed USB device number 55 using dummy_hcd
[  545.592382][T26164] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.598093][T26165] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.603593][T26167] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.605771][T26167] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.607992][T26165] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.609586][T26166] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.614679][T26166] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.619066][T26168] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.624481][T26169] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.627499][T26169] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.628104][T26171] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.630542][T26168] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.634640][T26171] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.636881][T26170] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.638956][T26170] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.644256][T26172] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.649222][T26172] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.650227][T26173] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.657561][T26174] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.659405][T26173] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.663519][T26176] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.667435][T26175] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.670333][T26175] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.671146][T26177] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.674650][T26176] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.676821][T26177] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.677614][T26174] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.680771][T26178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.687523][T26178] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.692364][T26179] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.697485][T26179] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.698933][T26181] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.703945][T26181] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.706255][T26180] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.709050][T26180] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.711343][T26182] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.716403][T26184] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.719539][T26183] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.723624][T26182] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.724994][T26183] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.726486][T26184] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.734184][T26186] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.737002][T26186] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.737311][T26185] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.743352][T26185] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.744157][T26188] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.750322][T26188] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.750814][T26187] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.758692][T26189] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.760808][T26187] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.762390][T26189] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.766189][T26190] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.768246][T26190] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.770615][T26191] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.776903][T26191] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.777278][T26192] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.781847][ T5512] usb 1-1: device descriptor read/64, error 18
[  545.785241][T26192] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.793202][T26193] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.797158][T26194] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.797622][T26193] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.800048][T26194] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.803789][T26197] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.807148][T26197] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.807771][T26195] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.813748][T26195] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.816296][T26196] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.822651][T26198] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.822789][T26196] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.826040][T26198] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.833803][T26199] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.839482][T26200] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.844341][T26200] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.845060][T26201] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.848460][T26202] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.848544][T26201] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.852852][T26202] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.853205][T26199] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.859809][T26203] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.867932][T26205] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.870516][T26203] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.873252][T26205] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.875353][T26206] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.879389][T26204] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.880284][T26206] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.882363][T26204] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.887821][T26207] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.893013][T26207] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.897610][T26208] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.902670][ T5512] usb usb1-port1: attempt power cycle
[  545.903500][T26208] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.905035][T26211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.910389][T26210] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.913366][T26210] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.915466][T26209] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.916219][T26211] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.920729][T26213] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.921537][T26209] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.924898][T26213] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.929760][T26212] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.935395][T26212] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.938391][T26214] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.942263][T26214] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.946654][T26216] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.951267][T26216] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.952271][T26215] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.957237][T26217] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.959608][T26218] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.963273][T26215] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.964800][T26219] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.966524][T26218] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.969682][T26217] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.969765][T26219] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.974548][T26220] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.977678][T26220] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.984200][T26221] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.988735][T26221] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  545.995576][T26224] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  545.999757][T26224] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.000857][T26223] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.008902][T26222] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.009725][T26223] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.013027][T26222] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.014189][T26225] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.019178][T26225] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.021005][T26226] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.026797][T26227] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.026904][T26226] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.030160][T26227] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.037805][T26228] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.040597][T26228] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.045439][T26231] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.049253][T26230] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.049294][T26231] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.055465][T26229] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.059197][T26232] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.061784][T26229] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.065162][T26230] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.066936][T26233] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.070704][T26233] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.075177][T26234] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.078156][T26232] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.080821][T26235] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.080920][T26234] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.085197][T26235] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.093216][T26236] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.097963][T26237] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.099652][T26236] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.100783][T26237] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.105341][T26239] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.111249][T26239] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.112665][T26238] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.117019][T26240] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.119787][T26240] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.120594][T26238] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.125048][T26241] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.130713][T26241] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.133002][T26242] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.136123][T26242] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.140798][T26243] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.145783][T26244] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.146016][T26243] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.149179][T26244] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.153939][T26245] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.158910][T26247] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.160584][T26245] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.162878][T26247] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.166247][T26246] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.173935][T26248] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.176062][T26249] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.176720][T26246] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.179407][T26248] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.182600][T26249] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.184014][T26250] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.190000][T26251] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.190268][T26250] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.196848][T26251] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.198672][T26252] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.205540][T26252] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.209232][T26254] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.212446][T26253] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.213025][T26254] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.216259][T26253] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.219247][T26255] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.228621][T26256] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.231040][T26255] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.231581][T26257] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.236533][T26257] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.238841][T26258] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.244143][T26256] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.245595][T26258] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.246699][T26259] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.252591][T26259] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.254111][T26260] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.257568][T26260] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.264678][T26261] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.268247][T26264] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.269101][T26261] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.271549][T26264] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.275815][T26265] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.281371][T26263] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.281870][T26265] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.285710][T26262] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.288462][T26262] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.290436][T26266] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.293610][T26263] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.294532][T26266] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.300119][T26267] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.304064][T26267] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.308130][T26268] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.312698][ T5512] usb 1-1: new high-speed USB device number 56 using dummy_hcd
[  546.318065][T26270] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.318733][T26268] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.321213][T26270] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.325049][T26271] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.329290][T26269] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.334935][T26271] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.336700][T26272] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.339132][T26273] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.339854][T26272] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.342192][T26273] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.344666][T26269] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.352899][T26274] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.359268][T26275] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.359348][T26274] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.362605][T26276] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.365427][T26275] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.368796][T26276] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.368951][T26278] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.377931][T26278] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.380764][T26279] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.385134][T26277] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.390245][T26279] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.390838][T26281] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.392888][T26277] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.395142][T26281] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.398685][T26280] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.402633][T26282] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.405646][T26280] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.409353][T26282] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.412965][T26284] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.419793][T26284] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.422441][T26285] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.424581][T26285] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.426726][T26286] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.431198][T26283] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.434767][T26286] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.438156][T26283] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.438340][T26287] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.445075][T26288] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.448824][T26288] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.449035][T26289] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.455377][T26287] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.457530][T26289] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.460638][T26290] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.464423][T26290] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.467313][T26291] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.475865][T26292] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.477874][T26291] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.480659][T26292] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.481470][T26293] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.484399][ T5512] usb 1-1: device descriptor read/8, error -61
[  546.488448][T26293] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.489242][T26294] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.496743][T26295] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.500116][T26294] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.505117][T26296] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.508344][T26295] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.508735][T26296] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.512667][T26297] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.514875][T26297] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.517808][T26299] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.520117][T26298] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.523447][T26298] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.528061][T26299] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.528147][T26300] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.535869][T26300] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.540238][T26303] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.546578][T26301] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.547182][T26303] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.549489][T26301] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.553419][T26302] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.555708][T26302] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.557541][T26304] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.559743][T26304] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.568951][T26305] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.574401][T26306] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.576625][T26305] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.580557][T26308] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.582607][T26306] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.585467][T26308] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.587278][T26307] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.589271][T26307] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.592964][T26309] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.598916][T26309] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.599355][T26310] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.605195][T26311] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.607345][T26311] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.610125][T26312] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.613676][T26313] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.613822][T26312] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.615820][T26310] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.624161][T26314] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.626160][T26313] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.630493][T26314] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.630686][T26315] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.635079][T26315] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.637026][T26316] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.639255][T26316] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.644544][T26317] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.652695][T26317] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.653394][T26318] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.658203][T26318] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.660121][T26321] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.662536][T26320] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.664662][T26320] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.666784][T26319] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.668919][T26322] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.668993][T26319] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.671180][T26322] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.675579][T26321] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.679964][T26323] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.684969][T26323] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.696015][T26324] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.700506][T26325] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.702713][T26325] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.704608][T26327] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.705885][T26324] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.706675][T26327] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.710028][T26328] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.713266][T26328] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.715054][T26326] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.718306][T26326] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.725614][T26330] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.729426][T26329] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.731569][T26329] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.733749][T26331] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.738392][T26333] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.739363][T26330] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.742570][T26331] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.744351][T26332] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.745752][T26333] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.748657][T26332] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.752025][ T5512] usb 1-1: new high-speed USB device number 57 using dummy_hcd
[  546.754677][T26334] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.759037][T26334] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.763028][T26335] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.768065][T26337] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.770169][T26335] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.773706][T26337] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.776798][T26338] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.781112][T26339] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.781187][T26338] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.785431][T26336] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.787445][T26339] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.787586][T26336] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.794074][T26340] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.803745][T26341] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.803866][T26340] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.808600][T26341] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.810894][T26342] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.814604][T26344] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.818523][T26343] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.819021][T26342] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.822900][T26344] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.825778][T26343] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.830743][T26345] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.837457][T26346] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.839512][T26345] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.843709][T26346] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.845530][T26347] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.847706][T26348] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.848703][T26347] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.852667][T26348] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.853166][T26349] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.859103][T26349] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.866340][T26350] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.870757][T26352] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.873531][T26350] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.875519][T26352] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.877366][T26351] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.880622][T26354] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.881571][T26351] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.885836][T26354] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.887937][T26353] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.893433][T26353] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.901177][T26355] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.906233][T26357] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.908348][T26357] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.910164][T26356] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.913013][T26355] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.913156][T26356] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.916477][T26359] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.919743][T26359] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.922118][ T5512] usb 1-1: device descriptor read/8, error -61
[  546.924458][T26358] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.927227][T26358] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.930571][T26360] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.937202][T26361] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.939175][T26360] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.943972][T26363] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.944940][T26361] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.945987][T26362] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.949594][T26362] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.953798][T26363] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.957100][T26364] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.961384][T26364] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.961534][T26365] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.967391][T26365] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.969208][T26367] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.971342][T26367] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.977170][T26366] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.983775][T26368] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.984900][T26366] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.988141][T26368] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.988208][T26369] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.992329][T26369] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  546.996171][T26370] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  546.999908][T26371] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.004449][T26370] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.004529][T26371] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.014501][T26373] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.016746][T26374] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.018750][T26372] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.020873][T26374] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.024335][T26372] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.027864][T26375] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.027964][T26373] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.033339][T26375] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.039346][T26376] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.042134][ T5512] usb usb1-port1: unable to enumerate USB device
[  547.047220][T26376] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.051036][T26377] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.053654][T26380] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.055713][T26379] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.057940][T26378] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.058093][T26377] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.062841][T26378] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.062948][T26380] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.066367][T26379] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.070712][T26381] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.076324][T26381] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.083022][T26384] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.087808][T26385] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.089830][T26382] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.092220][T26383] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.093504][T26384] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.094263][T26383] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.097627][T26385] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.099575][T26386] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.103509][T26382] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.105778][T26386] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.111272][T26387] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.116462][T26387] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.119348][T26389] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.124706][T26388] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.127674][T26389] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.129697][T26388] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.131563][T26390] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.137159][T26391] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.139368][T26392] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.141439][T26391] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.142160][T26390] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.145466][T26392] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.151714][T26394] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.154405][T26394] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.156786][T26393] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.159266][T26395] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.160104][T26393] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.167086][T26395] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.169002][T26396] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.174298][T26397] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.174396][T26396] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.178912][T26397] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.179032][T26398] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.189310][T26399] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.189475][T26398] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.194538][T26399] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.194765][T26400] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.198416][T26400] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.208641][T26401] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.212710][T26403] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.214930][T26403] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.216700][T26404] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.218474][T26401] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.218702][T26404] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.223909][T26402] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.226081][T26402] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.227903][T26405] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.230818][T26405] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.238043][T26407] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.244958][T26408] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.247103][T26408] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.248662][T26407] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.248993][T26406] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.253160][T26406] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.255028][T26410] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.257931][T26410] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.261288][T26409] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.267641][T26411] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.270503][T26409] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.273458][T26412] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.274801][T26411] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.275486][T26412] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.278965][T26413] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.282608][T26414] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.285895][T26414] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.286733][T26413] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.295157][T26415] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.299313][T26415] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.300366][T26416] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.305546][T26416] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.308469][T26417] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.310722][T26418] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.310820][T26417] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.315613][T26418] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.323448][T26420] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.327381][T26419] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.328612][T26420] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.329594][T26419] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.334278][T26421] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.340739][T26423] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.344297][T26421] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.347403][T26422] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.348764][T26423] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.349484][T26422] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.353881][T26424] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.357030][T26424] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.359458][T26425] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.367509][T26426] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.370288][T26425] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.372324][T26427] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.374518][T26426] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.376584][T26427] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.381412][T26428] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.384789][T26428] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.385720][T26429] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.395306][T26430] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.397504][T26429] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.402908][T26430] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.406158][T26431] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.408077][T26433] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.409271][T26431] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.410107][T26432] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.414909][T26433] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.416914][T26432] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.418886][T26434] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.424234][T26434] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.428115][T26435] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.431304][T26435] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.432649][T26437] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.436930][T26436] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.440204][T26438] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.443092][T26439] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.445596][T26436] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.446301][T26439] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.449781][T26437] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.449870][T26438] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.456729][T26440] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.459872][T26440] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.466024][T26441] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.469490][T26441] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.476197][T26442] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.482127][T26443] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.484421][T26442] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.486443][T26443] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.488418][T26445] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.490754][T26445] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.492870][T26444] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.495126][T26444] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.497972][T26446] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.501215][T26447] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.502480][T26446] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.506016][T26447] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.510741][T26448] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.514181][T26448] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.520562][T26449] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.524243][T26450] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.526614][T26450] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.528777][T26449] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.530673][T26451] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.535102][T26452] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.536410][T26451] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.537449][T26452] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.540698][T26453] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.545672][T26453] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.550060][T26454] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.554255][T26454] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.555891][T26455] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.562514][T26457] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.563841][T26455] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.566789][T26456] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.568030][T26457] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.569021][T26456] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.577264][T26459] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.580772][T26458] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.582811][T26459] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.587687][T26461] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.590916][T26461] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.591091][T26460] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.594964][T26458] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.598251][T26460] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.603766][T26462] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.609291][T26463] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.613239][T26463] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.614524][T26465] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.617690][T26464] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.619544][T26462] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.619632][T26465] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.623847][T26466] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.628720][T26464] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.629519][T26466] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.637120][T26467] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.640215][T26467] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.642410][T26468] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.646581][T26469] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.647746][T26468] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.655779][T26471] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.659213][T26469] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.659890][T26470] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.665665][T26473] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.665782][T26471] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.670015][T26473] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.670679][T26470] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.674111][T26472] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.680090][T26474] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.680467][T26472] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.686097][T26475] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.690410][T26474] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.690674][T26476] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.695153][T26475] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.695221][T26476] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.706146][T26477] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.709949][T26477] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.712390][T26478] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.716960][T26479] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.720740][T26481] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.721492][T26478] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.723736][T26480] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.726377][T26479] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.727918][T26480] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.733475][T26481] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.737234][T26482] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.743890][T26484] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.745744][T26484] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.747230][T26483] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.751232][T26482] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.752398][T26483] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.754832][T26486] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.756568][T26485] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.758522][T26485] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.763380][T26486] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.767100][T26487] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.769052][T26487] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.776708][T26490] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.778670][T26490] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.783621][T26491] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.785578][T26491] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.787703][T26488] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.791393][T26488] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.794928][T26489] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.797581][T26489] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.799454][T26492] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.803468][T26492] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.805222][T26493] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.810577][T26493] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.812135][T26494] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.816861][T26494] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.817753][T26495] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.820712][T26495] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.829266][T26497] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.833752][T26496] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.835806][T26496] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.840284][T26499] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.842921][T26498] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.844551][T26497] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.844921][T26499] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.848325][T26500] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.848428][T26498] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.853180][T26500] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.856300][T26501] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.859932][T26501] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.868186][T26502] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.871880][T26504] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.873867][T26503] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.875911][T26503] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.877808][T26504] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.879683][T26505] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.884115][T26502] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.885172][T26505] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.887263][T26506] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.893126][T26506] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.897122][T26507] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.900466][T26507] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.903348][T26508] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.906326][T26508] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.910215][T26509] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.915757][T26509] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.915885][T26510] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.926329][T26512] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.927569][T26510] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.930989][T26511] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.932696][T26512] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.934401][T26511] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.936355][T26514] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.939219][T26514] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.941140][T26513] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.947210][T26515] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.948763][T26513] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.954253][T26515] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.961027][T26516] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.966522][T26517] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.968622][T26518] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.970056][T26516] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.970767][T26517] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.975018][T26518] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.976847][T26519] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.979010][T26519] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.980879][T26520] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  547.984913][T26520] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  547.993382][T26521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.000098][T26522] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.002650][T26524] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.004026][T26521] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.004692][T26522] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.008104][T26524] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.011136][T26525] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.014501][T26525] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.017369][T26523] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.019559][T26526] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.023152][T26523] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.026426][T26527] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.029428][T26527] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.031250][T26528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.038431][T26526] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.040351][T26529] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.040414][T26528] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.046448][T26529] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.053089][T26530] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.056624][T26530] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.056765][T26531] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.064619][T26532] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.066748][T26532] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.068675][T26531] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.070561][T26533] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.073361][T26533] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.075143][T26534] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.079241][T26535] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.079495][T26534] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.084118][T26535] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.092650][T26537] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.096463][T26536] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.098410][T26536] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.102931][T26538] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.105438][T26539] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.107522][T26540] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.108769][T26538] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.109554][T26537] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.113665][T26539] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.118217][T26540] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.123328][T26541] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.125450][T26541] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.130853][T26542] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.133764][T26543] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.135860][T26543] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.137688][T26544] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.139829][T26544] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.144556][T26545] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.145541][T26542] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.149502][T26545] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.155540][T26546] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.161049][T26547] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.162554][T26546] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.169204][T26548] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.170706][T26547] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.171262][T26548] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.175577][T26549] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.181008][T26550] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.181153][T26549] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.187809][T26551] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.190690][T26550] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.193539][T26552] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.197161][T26553] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.197740][T26552] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.202068][T26553] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.202503][T26551] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.211351][T26555] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.216902][T26554] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.219916][T26554] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.220629][T26556] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.224771][T26555] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.226208][T26556] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.232650][T26557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.238169][T26557] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.238686][T26558] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.245262][T26559] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.247560][T26558] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.249809][T26559] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.253040][T26560] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.255130][T26560] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.257532][T26561] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.259585][T26561] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.262197][T26562] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.265294][T26562] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.271533][T26563] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.278660][T26565] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.281016][T26563] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.284871][T26564] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.288655][T26564] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.290593][T26565] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.293610][T26567] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.296947][T26567] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.299385][T26566] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.302884][T26568] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.303018][T26566] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.306286][T26568] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.310615][T26569] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.314440][T26569] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.320645][T26571] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.325357][T26570] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.328893][T26570] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.329450][T26571] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.333389][T26573] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.339413][T26572] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.343944][T26574] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.344095][T26572] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.347325][T26574] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.348818][T26573] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.355748][T26575] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.359688][T26575] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.360525][T26576] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.367340][T26578] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.370609][T26577] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.372212][T26576] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.377606][T26579] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.378419][T26577] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.380351][T26579] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.382510][T26578] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.389774][T26580] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.396403][T26581] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.402553][T26580] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.404529][T26582] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.408473][T26581] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.408925][T26582] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.411559][T26583] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.414964][T26583] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.418996][T26585] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.424032][T26585] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.424768][T26584] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.430646][T26586] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.430801][T26584] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.434378][T26586] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.440494][T26587] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.447242][T26588] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.450477][T26589] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.451456][T26587] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.453925][T26588] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.457881][T26589] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.461000][T26590] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.466254][T26590] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.467217][T26591] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.472125][T26593] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.476287][T26592] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.476399][T26591] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.480632][T26593] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.484927][T26592] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.488416][T26594] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.492873][T26594] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.496150][T26595] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.500655][T26595] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.508319][T26597] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.511079][T26596] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.514616][T26596] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.516524][T26598] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.519752][T26599] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.522319][T26597] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.524314][T26598] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.526508][T26599] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.529299][T26600] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.533517][T26601] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.533852][T26600] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.538223][T26601] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.544175][T26602] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.549551][T26602] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.551535][T26604] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.557413][T26603] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.558490][T26604] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.563552][T26605] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.564554][T26603] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.566898][T26605] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.569308][T26606] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.575653][T26607] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.576039][T26606] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.580468][T26607] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.586851][T26608] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.592027][T26609] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.593542][T26608] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.596659][T26609] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.597972][T26610] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.606206][T26610] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.608381][T26611] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.612068][T26612] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.615880][T26613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.616006][T26612] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.620493][T26613] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.620835][T26611] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.625671][T26614] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.629469][T26614] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.636204][T26615] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.640698][T26615] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.642953][T26618] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.647587][T26618] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.650139][T26616] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.654678][T26617] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.656606][T26619] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.658517][T26620] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.660929][T26620] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.665200][T26619] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.668531][T26617] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.674440][T26622] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.678332][T26621] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.680265][T26622] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.680476][T26616] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.684928][T26621] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.686745][T26624] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.689845][T26623] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.692564][T26623] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.695017][T26624] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.704695][T26625] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.708211][T26625] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.709036][T26627] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.713849][T26626] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.716104][T26626] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.717970][T26628] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.720660][T26629] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.721344][T26628] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.725762][T26627] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.730896][T26629] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.736458][T26630] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.739896][T26630] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.747563][T26632] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.751297][T26633] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.752246][T26632] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.757206][T26631] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.758881][T26633] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.760582][T26631] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.760906][T26634] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.767216][T26634] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.773614][T26637] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.777727][T26635] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.778801][T26637] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.780098][T26635] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.784521][T26638] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.790389][T26639] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.792273][T26638] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.798116][T26639] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.798309][T26636] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.803167][T26636] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.805191][T26640] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.810657][T26642] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.812775][T26640] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.815150][T26641] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.817395][T26641] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.819488][T26642] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.821350][T26643] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.827045][T26643] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.831970][T26645] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.838887][T26644] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.840904][T26645] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.843411][T26646] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.846436][T26646] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.848405][T26647] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.850554][T26647] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.853360][T26644] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.856421][T26648] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.861459][T26649] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.863504][T26648] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.868373][T26649] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.871158][T26651] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.877073][T26650] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.877325][T26651] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.880682][T26650] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.883562][T26653] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.887017][T26653] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.888955][T26652] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.891265][T26652] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.895136][T26654] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.900938][T26655] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.903494][T26654] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.906737][T26655] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.906971][T26656] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.915407][T26656] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.917511][T26658] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.920782][T26657] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.923391][T26658] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.925465][T26657] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.927541][T26659] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.932397][T26660] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.936478][T26661] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.936939][T26659] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.941082][T26661] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.944396][T26660] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.948399][T26662] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.957925][T26663] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.959868][T26662] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.962848][T26664] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.965106][T26664] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.967130][T26665] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.970611][T26663] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.971289][T26666] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.975104][T26665] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.979572][T26667] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.983095][T26666] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.989573][T26669] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.991857][T26669] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.993844][T26670] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  548.996647][T26667] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  548.997120][T26670] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.000205][T26668] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.004825][T26668] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.008272][T26671] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.017555][T26673] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.020084][T26671] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.020174][T26673] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.023997][T26672] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.029621][T26674] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.032106][T26674] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.033947][T26675] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.036105][T26672] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.040375][T26675] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.041773][T26677] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.051118][T26676] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.053439][T26677] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.057514][T26679] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.059543][T26679] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.062136][T26678] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.064132][T26678] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.066172][T26680] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.069589][T26676] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.070639][T26680] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.075229][T26681] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.078627][T26681] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.084156][T26682] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.088900][T26682] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.089187][T26684] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.094040][T26683] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.096247][T26683] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.098169][T26685] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.101403][T26684] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.105550][T26685] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.107462][T26686] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.110855][T26687] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.110971][T26686] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.116669][T26687] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.126305][T26688] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.128940][T26688] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.130895][T26690] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.133482][T26691] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.135643][T26689] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.137813][T26691] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.139806][T26692] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.139909][T26689] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.144906][T26692] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.145521][T26690] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.154649][T26693] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.160933][T26693] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.163601][T26696] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.166602][T26694] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.167322][T26696] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.169363][T26694] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.173261][T26695] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.179506][T26697] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.183544][T26697] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.186149][T26695] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.190071][T26699] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.196891][T26698] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.201392][T26701] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.202195][T26699] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.205182][T26701] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.208492][T26702] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.208934][T26698] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.213160][T26700] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.215420][T26702] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.218650][T26700] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.223390][T26703] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.228311][T26703] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.230733][T26704] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.234280][T26704] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.237080][T26705] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.240705][T26707] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.243029][T26705] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.246217][T26707] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.250047][T26706] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.257013][T26709] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.259003][T26706] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.259467][T26708] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.263287][T26709] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.265283][T26708] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.267164][T26710] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.269386][T26710] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.271295][T26711] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.274030][T26711] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.278007][T26712] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.281282][T26712] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.289420][T26713] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.296355][T26714] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.298562][T26715] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.300257][T26713] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.300737][T26714] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.305013][T26715] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.306968][T26716] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.311283][T26717] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.311461][T26716] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.316195][T26717] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.325396][T26718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.329572][T26719] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.329711][T26718] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.332853][T26719] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.336651][T26720] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.338473][T26721] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.338576][T26720] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.340892][T26721] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.345142][T26722] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.347361][T26722] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.354557][T26723] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.360680][T26724] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.362930][T26723] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.364697][T26724] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.366668][T26725] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.369517][T26726] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.374563][T26725] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.377805][T26727] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.379920][T26726] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.384093][T26727] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.384924][T26728] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.389182][T26728] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.391568][T26729] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.398597][T26729] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.399830][T26730] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.405834][T26730] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.409711][T26731] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.414561][T26732] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.415503][T26731] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.416712][T26732] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.420552][T26733] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.425612][T26734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.426515][T26733] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.429973][T26734] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.437514][T26735] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.441358][T26737] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.444969][T26736] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.445540][T26735] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.447205][T26736] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.450511][T26737] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.454579][T26738] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.457888][T26739] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.460135][T26739] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.463251][T26738] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.465270][T26740] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.469642][T26741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.471243][T26740] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.475418][T26741] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.477833][T26742] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.484124][T26743] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.485558][T26742] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.488675][T26743] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.489200][T26744] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.497595][T26744] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.499600][T26746] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.502705][T26745] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.504693][T26746] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.508433][T26745] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.515924][T26747] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.522711][T26748] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.524756][T26747] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.526752][T26751] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.527583][T26748] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.528880][T26751] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.535310][T26750] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.538932][T26749] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.540238][T26750] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.542255][T26749] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.549496][T26752] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.554452][T26752] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.556306][T26756] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.560883][T26756] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.564574][T26754] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.566461][T26753] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.567831][T26754] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.568849][T26753] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.572634][T26755] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.575958][T26755] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.580447][T26757] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.583898][T26757] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.590504][T26760] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.594095][T26758] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.594212][T26760] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.599325][T26758] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.599755][T26759] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.605256][T26759] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.608909][T26761] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.610849][T26761] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.615151][T26762] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.617095][T26762] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.621423][T26763] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.626859][T26764] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.626921][T26763] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.630153][T26764] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.631285][T26765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.635967][T26765] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.637769][T26766] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.639805][T26766] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.645818][T26767] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.647834][T26767] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.653757][T26770] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.660731][T26771] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.663130][T26770] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.668117][T26769] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.669375][T26771] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.671428][T26768] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.675382][T26769] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.676727][T26768] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.678989][T26772] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.683675][T26773] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.685867][T26772] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.686080][T26773] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.700321][T26777] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.703768][T26777] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.703860][T26774] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.709287][T26774] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.711310][T26775] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.714091][T26775] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.716222][T26778] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.718482][T26778] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.721043][T26779] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.726950][T26779] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.735144][T26780] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.738532][T26780] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.739642][T26781] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.745594][T26781] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.747585][T26782] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.751034][T26784] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.753126][T26782] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.753504][T26784] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.759357][T26783] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.763749][T26785] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.765057][T26783] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.768258][T26785] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.776606][T26787] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.783006][T26786] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.785173][T26786] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.787077][T26788] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.790236][T26789] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.791292][T26787] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.792325][T26788] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.797024][T26790] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.797105][T26789] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.802353][T26790] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.810538][T26792] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.816915][T26791] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.819146][T26791] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.820965][T26793] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.824847][T26795] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.825155][T26793] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.828499][T26794] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.829551][T26795] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.831753][T26792] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.833903][T26794] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.845387][T26796] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.849206][T26796] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.850029][T26797] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.855148][T26797] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.857067][T26800] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.860582][T26799] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.865637][T26798] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.869482][T26800] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.870016][T26798] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.871455][T26801] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.876320][T26799] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.876458][T26801] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.880131][T26802] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.888747][T26802] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.896357][T26805] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.898530][T26803] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.902320][T26803] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.904432][T26804] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.906499][T26807] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.907344][T26804] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.910233][T26806] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.910811][T26807] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.913065][T26805] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.917203][T26806] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.923959][T26808] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.927229][T26808] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.934274][T26809] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.938152][T26810] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.939218][T26809] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.940769][T26810] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.945365][T26811] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.947581][T26812] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.949827][T26811] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.956045][T26813] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.956135][T26812] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.959595][T26813] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.968165][T26814] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.971359][T26814] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.972377][T26815] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.979400][T26816] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.983178][T26815] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.984234][T26818] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.987064][T26816] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.993052][T26817] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.996036][T26817] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  549.996227][T26819] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  549.999685][T26818] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.004398][T26820] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.004586][T26819] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.009079][T26820] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.013915][T26821] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.017957][T26821] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.020574][T26822] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.027288][T26824] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.029488][T26822] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.033137][T26823] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.034157][T26824] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.037783][T26825] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.043631][T26823] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.045729][T26825] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.049482][T26827] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.051292][T26826] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.054085][T26827] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.059480][T26828] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.064319][T26826] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.067465][T26829] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.072065][T26828] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.072565][T26829] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.075053][T26831] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.079640][T26830] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.082957][T26830] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.084866][T26832] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.088538][T26831] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.090274][T26832] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.097120][T26833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.100759][T26834] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.104463][T26833] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.107014][T26835] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.110054][T26835] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.112574][T26836] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.117922][T26837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.119533][T26836] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.123605][T26834] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.123765][T26837] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.125578][T26838] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.130841][T26838] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.134353][T26839] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.138827][T26839] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.142702][T26840] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.148129][T26840] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.150139][T26842] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.152400][ T5512] usb 1-1: new high-speed USB device number 58 using dummy_hcd
[  550.156747][T26841] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.158757][T26842] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.163008][T26841] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.166703][T26844] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.170396][T26843] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.173186][T26845] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.175386][T26846] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.175927][T26843] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.177555][T26845] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.180906][T26844] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.184585][T26846] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.187136][T26847] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.192491][T26847] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.198156][T26848] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.204146][T26848] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.204255][T26849] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.209072][T26849] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.211069][T26851] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.215520][T26851] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.217965][T26850] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.219862][T26852] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.221274][T26850] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.222136][T26852] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.231084][T26853] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.236553][T26854] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.240948][T26855] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.243630][T26853] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.243765][T26855] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.247264][T26856] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.250579][T26857] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.250765][T26854] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.253772][T26856] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.256622][T26857] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.260816][T26858] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.266995][T26858] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.274685][T26859] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.278564][T26860] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.279515][T26859] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.283146][T26860] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.285099][T26862] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.287827][T26861] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.290495][T26863] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.292017][T26862] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.293260][T26861] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.297680][T26863] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.304200][T26864] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.307516][T26864] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.311057][T26865] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.317462][T26866] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.320393][T26866] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.323469][T26867] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.325369][T26865] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.327960][T26867] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.329925][T26868] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.334376][T26868] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.336359][T26869] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.338615][T26869] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.341859][ T5512] usb 1-1: device descriptor read/64, error 18
[  550.343322][T26871] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.346595][T26871] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.352747][T26870] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.356672][T26872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.357755][T26870] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.360633][T26872] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.363255][T26873] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.368209][T26875] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.368919][T26873] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.373688][T26874] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.373731][T26875] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.377100][T26874] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.385910][T26876] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.390497][T26876] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.395140][T26877] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.400400][T26879] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.401276][T26877] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.404056][T26878] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.406247][T26879] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.408342][T26878] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.410423][T26880] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.415345][T26880] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.418685][T26881] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.423632][T26882] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.423851][T26881] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.428086][T26882] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.430310][T26883] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.434579][T26884] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.438658][T26884] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.440737][T26883] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.445972][T26885] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.451063][T26885] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.451563][T26886] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.457133][T26887] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.459342][T26886] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.463043][T26889] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.463766][T26887] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.467464][T26889] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.470481][T26888] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.476695][T26890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.477223][T26888] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.482930][T26890] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.487516][T26891] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.492923][T26891] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.495260][T26893] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.499577][T26892] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.500654][T26893] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.502359][T26892] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.506187][T26894] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.512613][T26895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.512732][T26894] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.515928][T26895] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.518529][T26898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.523934][T26897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.527320][T26896] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.527389][T26898] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.531156][T26896] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.531203][T26897] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.537911][T26899] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.546139][T26899] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.548521][T26900] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.555677][T26902] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.557626][T26900] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.557969][T26901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.561586][T26901] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.564578][T26902] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.564791][T26903] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.570835][T26903] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.573290][T26904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.579659][T26905] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.582218][T26904] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.585152][T26905] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.589632][T26908] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.595127][T26907] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.597366][T26907] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.599372][T26906] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.601533][T26909] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.603381][T26908] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.608776][T26910] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.609746][T26906] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.612693][ T5512] usb 1-1: new high-speed USB device number 59 using dummy_hcd
[  550.613767][T26910] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.614776][T26909] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.621241][T26911] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.626510][T26911] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.627213][T26912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.630522][T26912] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.635736][T26913] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.641737][T26914] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.641843][T26913] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.647536][T26914] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.647579][T26915] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.653506][T26917] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.655746][T26915] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.659144][T26916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.660173][T26917] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.664552][T26916] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.671438][T26918] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.677148][T26918] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.678998][T26921] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.685068][T26919] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.685855][T26921] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.689369][T26920] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.690732][T26919] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.692175][T26922] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.698706][T26920] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.698790][T26922] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.707608][T26924] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.713079][T26923] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.715211][T26923] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.719069][T26925] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.721171][T26926] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.725013][T26927] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.725226][T26924] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.727004][T26925] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.732292][T26926] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.739781][T26927] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.743212][T26930] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.746633][T26928] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.748686][T26930] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.748779][T26929] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.753526][T26928] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.756260][T26929] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.759056][T26931] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.765410][T26932] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.766274][T26931] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.770043][T26932] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.770993][T26933] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.774369][T26933] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.785634][T26934] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.791540][T26935] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.794142][T26936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.795394][T26934] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.796280][T26935] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.799760][T26936] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.801956][ T5512] usb 1-1: device descriptor read/64, error 18
[  550.804766][T26938] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.807865][T26937] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.810134][T26938] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.813155][T26937] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.815133][T26939] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.819832][T26940] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.820057][T26939] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.825451][T26940] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.832364][T26941] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.840605][T26942] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.841398][T26941] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.843031][T26942] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.846625][T26943] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.848868][T26943] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.850920][T26944] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.855898][T26944] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.857876][T26945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.860655][T26946] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.863639][T26945] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.864198][T26946] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.873918][T26947] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.879109][T26948] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.881067][T26947] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.885410][T26949] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.887652][T26949] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.889551][T26950] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.894223][T26951] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.894300][T26948] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.896366][T26951] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.899690][T26950] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.907026][T26952] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.911996][T26952] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.913737][T26954] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.919146][T26954] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.921077][T26953] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.922450][ T5512] usb usb1-port1: attempt power cycle
[  550.923606][T26953] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.926058][T26955] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.928335][T26955] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.930215][T26956] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.934067][T26956] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.940267][T26958] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.944476][T26958] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.946033][T26957] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.951210][T26959] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.953041][T26957] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.958062][T26961] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.960998][T26961] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.963673][T26960] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.967692][T26963] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.968053][T26960] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.972616][T26963] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.972915][T26959] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.976350][T26962] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.986186][T26964] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  550.986282][T26962] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.990962][T26964] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  550.992691][T26965] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.000082][T26966] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.001213][T26965] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.006084][T26966] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.008001][T26967] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.013616][T26969] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.014251][T26967] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.018309][T26969] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.020653][T26968] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.023678][T26968] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.026519][T26970] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.030161][T26970] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.037603][T26972] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.044700][T26971] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.046713][T26973] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.048792][T26973] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.051475][T26972] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.051561][T26971] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.055991][T26975] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.059087][T26974] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.061306][T26975] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.061375][T26974] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.073427][T26976] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.076779][T26978] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.079675][T26977] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.080949][T26976] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.081957][T26978] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.085626][T26977] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.087466][T26979] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.093565][T26980] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.094135][T26979] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.098244][T26980] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.106785][T26981] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.110465][T26982] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.112825][T26981] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.113304][T26982] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.117102][T26984] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.121399][T26983] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.123151][T26984] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.128909][T26985] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.130430][T26983] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.132288][T26985] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.141318][T26987] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.145460][T26987] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.147459][T26986] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.149554][T26986] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.151472][T26989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.154375][T26988] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.156889][T26989] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.159873][T26990] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.163688][T26990] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.166958][T26988] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.167208][T26991] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.173425][T26991] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.176067][T26992] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.180389][T26992] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.183408][T26993] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.188815][T26994] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.190358][T26993] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.192568][T26994] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.194458][T26995] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.197906][T26995] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.207337][T26996] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.211554][T26997] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.215132][T26997] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.217003][T26998] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.220342][T26996] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.221478][T26998] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.224244][T26999] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.227915][T27000] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.232449][T27000] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.237592][T27001] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.239792][T26999] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.245530][T27002] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.248858][T27003] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.250116][T27002] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.253819][T27003] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.254477][T27005] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.257576][T27001] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.259603][T27005] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.261559][T27004] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.263997][T27004] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.271218][T27007] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.275063][T27007] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.276751][T27006] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.282448][T27006] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.285272][T27008] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.287470][T27009] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.289758][T27008] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.292742][T27010] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.295040][T27010] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.297020][T27009] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.299494][T27011] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.305269][T27011] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.313836][T27012] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.318792][T27013] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.321292][T27013] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.324423][T27014] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.326797][T27016] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.327188][T27014] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.331476][T27012] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.332349][T27015] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.333930][ T5512] usb 1-1: new high-speed USB device number 60 using dummy_hcd
[  551.335580][T27015] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.340200][T27016] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.347327][T27018] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.350419][T27018] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.352710][T27017] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.359652][T27017] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.362850][T27019] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.365817][T27020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.368077][T27019] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.371491][T27021] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.375634][T27021] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.379973][T27023] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.382054][T27020] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.385555][T27023] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.389607][T27022] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.391852][T27024] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.395705][T27026] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.395743][T27024] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.399499][T27022] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.401543][T27026] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.406506][T27027] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.411411][T27025] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.413788][T27027] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.417417][T27025] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.417898][T27028] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.421327][T27028] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.427168][T27029] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.430789][T27029] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.436142][T27031] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.439516][T27031] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.441426][T27030] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.445318][T27030] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.447314][T27032] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.450932][T27032] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.453022][T27033] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.458427][T27034] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.460581][T27033] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.466967][T27035] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.469008][T27035] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.472433][T27036] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.474305][T27034] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.475494][T27036] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.479222][T27037] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.484332][T27038] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.484571][T27037] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.488910][T27038] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.489699][T27040] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.499619][T27041] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.502319][T27040] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.504391][ T5512] usb 1-1: device descriptor read/8, error -61
[  551.508157][T27039] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.509472][T27041] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.510208][T27039] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.513936][T27042] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.518300][T27042] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.520312][T27043] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.526919][T27044] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.529318][T27044] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.531458][T27046] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.536868][T27043] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.538095][T27045] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.542280][T27046] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.547581][T27047] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.550051][T27045] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.553804][T27048] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.557954][T27049] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.560412][T27050] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.562810][T27051] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.565191][T27048] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.566484][T27049] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.567313][T27050] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.570128][T27047] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.572429][T27051] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.583465][T27052] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.587995][T27052] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.588743][T27054] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.594444][T27053] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.596624][T27055] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.598966][T27055] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.602409][T27056] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.603471][T27054] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.604826][T27053] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.612679][T27056] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.613041][T27057] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.616481][T27057] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.623922][T27058] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.626106][T27058] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.631271][T27060] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.638067][T27063] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.640016][T27060] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.646046][T27062] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.648174][T27062] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.649999][T27059] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.652421][T27061] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.654450][T27059] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.656385][T27064] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.657627][T27063] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.658501][T27061] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.668617][T27064] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.670796][T27065] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.674870][T27065] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.676749][T27067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.678899][T27067] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.686949][T27066] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.691396][T27068] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.694116][T27070] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.696294][T27068] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.700553][T27069] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.703498][T27071] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.705158][T27066] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.705632][T27070] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.709195][T27069] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.712950][T27071] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.720592][T27072] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.727437][T27073] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.729713][T27073] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.732078][T27074] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.734171][T27075] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.736399][T27072] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.738328][T27074] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.740409][T27075] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.742713][T27076] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.744847][T27076] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.754146][T27077] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.757144][T27077] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.761078][T27078] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.766746][T27079] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.768873][T27079] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.770721][T27080] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.772757][ T5512] usb 1-1: new high-speed USB device number 61 using dummy_hcd
[  551.774995][T27081] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.778528][T27078] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.779458][T27082] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.782782][T27080] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.785272][T27082] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.787377][T27081] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.794254][T27083] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.797855][T27083] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.803159][T27084] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.807939][T27087] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.808571][T27084] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.813518][T27087] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.813705][T27085] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.819703][T27086] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.823467][T27086] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.825375][T27088] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.828544][T27085] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.830197][T27088] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.838017][T27090] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.841956][T27089] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.843943][T27089] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.848555][T27091] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.850888][T27091] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.852342][T27092] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.854739][T27090] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.859745][T27093] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.864093][T27092] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.866821][T27094] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.868768][T27094] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.873567][T27095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.876414][T27093] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.876710][T27095] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.880827][T27096] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.887520][T27097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.889575][T27096] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.895339][T27099] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.897539][T27099] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.899428][T27098] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.902763][T27100] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.903178][T27097] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.904868][T27098] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.910155][T27100] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.915458][T27101] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.918869][T27101] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.923339][T27104] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.925559][T27104] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.929488][T27102] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.934376][T27105] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.937274][T27105] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.939204][T27103] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.941335][T27103] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.941722][ T5512] usb 1-1: device descriptor read/8, error -61
[  551.943665][T27106] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.946572][T27106] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.949801][T27107] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.950885][T27102] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.955502][T27107] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.965553][T27108] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.969509][T27109] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.973959][T27108] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.977890][T27110] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.979260][T27109] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.979930][T27110] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.985045][T27112] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.987238][T27112] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.993388][T27113] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.995467][T27111] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  551.996996][T27113] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  551.997597][T27111] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.005275][T27116] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.010990][T27114] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.012748][T27116] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.013912][T27114] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.016605][T27115] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.018755][T27115] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.025769][T27118] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.029389][T27118] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.030737][T27117] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.034857][T27119] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.036969][T27117] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.040275][T27119] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.043092][T27121] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.048713][T27120] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.052241][T27121] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.053812][T27120] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.054215][T27122] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.057690][T27122] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.063744][ T5512] usb usb1-port1: unable to enumerate USB device
[  552.065702][T27124] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.070608][T27123] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.074327][T27125] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.075477][T27124] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.078369][T27123] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.080189][T27126] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.081349][T27125] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.083212][T27126] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.086655][T27127] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.095625][T27127] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.101220][T27128] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.105993][T27129] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.108184][T27128] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.110535][T27131] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.112778][T27129] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.114969][T27131] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.115374][T27130] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.118968][T27130] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.123223][T27132] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.127541][T27132] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.134957][T27133] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.139508][T27133] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.140652][T27135] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.144930][T27134] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.147145][T27134] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.149194][T27137] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.151400][T27135] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.155551][T27136] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.159918][T27136] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.163233][T27137] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.163870][T27138] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.167210][T27138] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.175394][T27139] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.179202][T27140] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.180608][T27139] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.184352][T27140] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.186378][T27142] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.189363][T27142] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.191310][T27141] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.196371][T27143] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.196624][T27141] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.200942][T27143] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.209145][T27144] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.213818][T27145] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.215034][T27144] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.216664][T27145] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.219352][T27146] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.222666][T27146] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.227730][T27148] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.232538][T27147] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.233794][T27148] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.236507][T27147] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.239779][T27149] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.245174][T27149] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.248668][T27151] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.252193][T27150] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.254399][T27150] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.258837][T27153] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.259290][T27151] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.263912][T27153] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.264689][T27152] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.267810][T27152] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.273016][T27154] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.279477][T27155] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.279555][T27154] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.286706][T27155] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.286864][T27157] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.292239][T27156] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.292730][T27157] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.298787][T27156] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.299491][T27158] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.305370][T27158] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.310433][T27160] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.313780][T27160] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.314175][T27159] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.320362][T27159] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.324024][T27161] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.328907][T27162] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.332899][T27163] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.334376][T27162] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.335183][T27163] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.340733][T27161] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.345544][T27164] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.349235][T27165] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.350621][T27164] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.351395][T27165] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.360610][T27166] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.364431][T27167] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.368152][T27168] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.369451][T27167] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.370374][T27168] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.374538][T27166] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.376063][T27170] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.379559][T27170] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.381445][T27169] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.384814][T27169] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.394028][T27171] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.398552][T27171] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.398645][T27173] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.405148][T27173] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.409704][T27172] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.412614][T27174] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.414664][T27175] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.418609][T27176] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.419175][T27175] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.420785][T27176] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.424903][T27174] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.425708][T27172] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.428648][T27177] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.434181][T27177] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.438959][T27178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.443535][T27178] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.448249][T27179] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.452295][T27180] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.453621][T27179] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.455196][T27180] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.461703][T27181] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.465744][T27182] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.470628][T27181] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.470824][T27182] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.476359][T27183] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.481567][T27184] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.485371][T27185] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.486349][T27183] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.487638][T27184] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.491107][T27185] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.497235][T27187] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.500635][T27187] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.505640][T27186] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.512363][T27189] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.514649][T27189] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.516508][T27190] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.518636][T27188] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.519992][T27186] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.520873][T27190] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.525299][T27191] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.528193][T27191] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.530308][T27188] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.536740][T27192] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.540416][T27192] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.543060][T27193] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.545243][T27193] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.553668][T27194] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.558482][T27195] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.560640][T27196] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.563868][T27198] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.566131][T27196] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.569132][T27194] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.569314][T27195] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.574549][T27197] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.574621][T27198] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.579356][T27197] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.588781][T27199] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.593921][T27202] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.596290][T27202] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.598200][T27200] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.600363][T27203] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.603181][T27200] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.605270][T27199] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.606621][T27201] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.610507][T27201] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.617273][T27203] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.617336][T27204] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.621273][T27204] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.628113][T27207] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.634540][T27205] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.637311][T27207] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.637451][T27206] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.641165][T27206] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.644668][T27208] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.647029][T27205] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.650166][T27209] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.653576][T27209] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.655607][T27210] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.659438][T27208] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.659601][T27211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.664864][T27210] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.670615][T27211] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.673935][T27212] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.677337][T27212] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.682160][T27213] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.686280][T27215] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.689814][T27215] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.690625][T27214] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.693530][T27213] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.699397][T27216] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.700816][T27214] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.701541][T27216] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.706701][T27217] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.710254][T27217] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.714808][T27218] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.718327][T27218] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.719163][T27219] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.727051][T27220] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.727924][T27219] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.732081][T27221] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.734430][T27220] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.735368][T27222] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.738255][T27221] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.740774][T27222] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.749766][T27223] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.757188][T27224] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.759352][T27226] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.760280][T27223] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.761442][T27226] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.765288][T27225] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.767463][T27225] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.770693][T27224] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.771543][T27227] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.776904][T27228] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.780411][T27228] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.784417][T27227] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.786598][T27229] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.793210][T27231] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.795365][T27229] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.799523][T27230] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.804607][T27233] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.804716][T27230] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.810097][T27231] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.811435][T27232] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.815405][T27233] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.817523][T27234] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.820447][T27232] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.823064][T27234] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.830187][T27235] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.834025][T27236] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.836941][T27236] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.840033][T27237] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.844777][T27238] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.846909][T27235] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.847104][T27237] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.851455][T27239] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.854592][T27238] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.854671][T27239] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.862117][T27240] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.864447][T27240] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.871132][T27241] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.874647][T27241] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.875510][T27243] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.879588][T27243] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.881432][T27242] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.886257][T27245] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.887329][T27242] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.890843][T27244] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.894719][T27245] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.895742][T27244] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.905173][T27248] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.909133][T27246] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.909241][T27248] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.917263][T27250] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.919964][T27246] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.920194][T27250] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.924309][T27247] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.927799][T27249] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.929971][T27249] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.935422][T27251] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.937084][T27247] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.940874][T27251] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.944306][T27252] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.947090][T27252] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.948936][T27253] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.951077][T27253] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.956391][T27254] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.962547][T27255] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.962720][T27254] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.965909][T27255] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.966763][T27256] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.969898][T27256] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.976733][T27258] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.980179][T27258] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.983489][T27257] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.985640][T27257] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.990279][T27260] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.996537][T27259] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  552.998574][T27260] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  552.999218][T27261] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.003301][T27261] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.005221][T27262] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.007349][T27259] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.013887][T27263] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.014021][T27262] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.020448][T27263] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.024521][T27264] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.029318][T27264] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.031244][T27265] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.035038][T27265] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.036941][T27266] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.039584][T27266] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.041485][T27268] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.045343][T27268] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.047204][T27267] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.051316][T27267] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.057876][T27270] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.063128][T27270] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.065139][T27269] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.067202][T27269] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.069053][T27271] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.071224][T27272] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.074341][T27271] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.076588][T27273] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.080151][T27273] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.084017][T27274] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.086185][T27274] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.090463][T27272] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.093795][T27275] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.098188][T27275] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.100083][T27276] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.105197][T27277] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.105686][T27276] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.110494][T27277] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.112632][T27279] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.117040][T27278] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.118408][T27279] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.119177][T27278] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.126946][T27280] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.135903][T27280] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.136666][T27282] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.143473][T27283] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.144933][T27282] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.148876][T27281] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.150343][T27283] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.150965][T27281] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.154973][T27284] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.162459][T27285] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.164510][T27284] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.169184][T27286] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.171335][T27286] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.173799][T27287] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.176754][T27288] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.177319][T27285] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.178945][T27287] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.186539][T27288] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.189428][T27289] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.194020][T27289] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.198136][T27290] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.201969][T27291] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.203233][T27290] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.204289][T27291] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.211031][T27293] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.217169][T27292] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.219326][T27295] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.219478][T27293] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.221296][T27292] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.228389][T27294] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.232349][T27295] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.237357][T27296] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.239225][T27294] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.243085][T27296] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.245022][T27297] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.248475][T27298] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.249506][T27297] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.259149][T27299] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.262831][T27298] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.266894][T27299] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.267214][T27300] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.271321][T27301] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.273662][T27300] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.274469][T27301] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.277342][T27302] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.279524][T27302] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.283076][T27304] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.286468][T27304] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.289080][T27305] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.296794][T27306] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.297509][T27305] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.303894][T27303] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.305514][T27306] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.307064][T27308] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.309556][T27303] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.314284][T27307] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.314346][T27308] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.318757][T27307] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.326951][T27311] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.331784][T27309] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.334055][T27313] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.334117][T27309] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.338612][T27311] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.342158][T27312] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.345273][T27312] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.347690][T27313] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.354028][T27310] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.358963][T27315] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.360870][T27314] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.363106][T27310] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.367599][T27315] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.367636][T27317] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.371354][T27317] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.375111][T27316] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.378249][T27314] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.380348][T27316] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.384318][T27319] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.387450][T27319] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.394539][T27320] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.399883][T27320] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.400009][T27318] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.404936][T27321] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.407315][T27321] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.409358][T27323] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.410632][T27318] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.414784][T27322] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.418161][T27324] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.418754][T27322] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.423680][T27324] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.423902][T27323] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.429130][T27326] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.436280][T27325] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.438261][T27326] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.441257][T27327] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.444903][T27325] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.446511][T27327] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.447943][T27329] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.453184][T27329] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.456051][T27328] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.462613][T27330] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.462724][T27328] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.465817][T27330] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.468321][T27333] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.474030][T27333] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.476130][T27332] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.480230][T27331] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.485020][T27332] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.485185][T27334] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.489861][T27331] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.494758][T27334] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.496854][T27335] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.499941][T27336] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.504041][T27335] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.506087][T27337] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.508402][T27337] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.511302][T27338] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.516052][T27339] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.518008][T27336] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.518255][T27338] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.524873][T27339] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.525624][T27340] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.530932][T27340] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.534883][T27342] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.537993][T27342] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.542430][T27343] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.547342][T27344] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.549715][T27343] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.553834][T27344] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.554969][T27345] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.557435][T27341] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.559647][T27345] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.559746][T27341] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.565961][T27346] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.569383][T27346] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.575397][T27347] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.580531][T27348] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.580791][T27347] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.585286][T27348] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.585430][T27349] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.590316][T27349] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.593817][T27351] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.596344][T27351] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.599374][T27350] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.602883][T27350] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.611863][T27353] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.617176][T27352] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.619131][T27353] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.619357][T27354] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.624533][T27352] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.626704][T27354] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.628602][T27356] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.630925][T27356] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.633862][T27355] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.643794][T27355] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.656435][T27359] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.661286][T27357] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.663317][T27359] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.664405][T27358] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.667191][T27357] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.669313][T27358] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.671208][T27360] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.676476][T27361] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.681172][T27360] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.682040][T27362] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.686048][T27362] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.690043][T27361] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.693248][T27363] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.696636][T27364] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.700131][T27364] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.703208][T27366] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.705379][T27366] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.708678][T27365] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.713587][T27363] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.713884][T27367] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.717502][T27367] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.720661][T27368] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.726102][T27365] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.733074][T27369] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.733667][T27368] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.735161][T27369] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.738941][T27370] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.743283][T27370] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.744241][T27371] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.753082][T27373] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.753360][T27371] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.759195][T27372] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.760400][T27373] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.761414][T27372] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.766435][T27374] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.768545][T27374] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.770929][T27375] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.776400][T27375] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.781473][T27376] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.785669][T27376] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.787343][T27378] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.792563][T27377] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.796832][T27378] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.801128][T27379] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.803254][T27377] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.805767][T27380] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.806884][T27379] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.807665][T27380] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.815285][T27382] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.818877][T27381] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.819534][T27382] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.821832][T27381] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.830562][T27384] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.835087][T27384] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.836687][T27383] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.841032][T27383] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.843241][T27385] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.849123][T27385] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.852641][T27386] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.854675][T27387] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.857917][T27386] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.858589][T27387] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.860538][T27388] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.867293][T27388] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.871263][T27389] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.876455][T27389] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.876948][T27391] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.883254][T27391] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.885897][T27390] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.889170][T27393] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.893703][T27392] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.895331][T27390] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.897768][T27392] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.901219][T27394] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.904521][T27393] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.908158][T27395] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.908834][T27394] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.913853][T27395] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.918760][T27396] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.923865][T27397] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.925415][T27396] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.926578][T27397] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.930892][T27399] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.936832][T27398] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.938970][T27398] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.941450][T27399] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.945058][T27400] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.948104][T27400] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.952699][T27401] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.958140][T27402] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.964038][T27401] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.964786][T27403] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.968721][T27403] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.971081][T27404] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.972702][T27402] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.974303][T27404] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.980483][T27405] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.985888][T27405] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.986496][T27406] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.990839][T27406] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  553.995470][T27407] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  553.999860][T27409] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.000492][T27407] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.005046][T27409] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.007922][T27408] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.014325][T27408] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.016093][T27410] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.018426][T27411] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.019139][T27410] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.021164][T27411] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.027493][T27412] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.034500][T27412] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.035292][T27413] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.040347][T27413] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.044937][T27415] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.053532][T27414] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.054326][T27415] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.055599][T27416] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.061459][T27418] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.061557][T27416] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.064249][T27418] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.067709][T27417] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.068574][T27414] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.070400][T27417] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.084256][T27419] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.087848][T27420] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.088701][T27419] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.090585][T27420] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.096896][T27422] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.102929][T27423] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.106867][T27424] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.107899][T27423] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.109718][T27424] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.111163][T27421] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.115396][T27421] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.117476][T27425] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.119602][T27422] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.121235][T27425] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.133365][T27426] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.138713][T27427] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.141227][T27428] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.144464][T27430] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.146190][T27427] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.147314][T27430] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.150478][T27429] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.151270][T27426] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.153087][T27428] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.156749][T27429] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.168142][T27431] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.172025][T27432] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.173076][T27431] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.175428][T27432] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.178264][T27433] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.183612][T27434] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.184178][T27433] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.190090][T27435] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.195017][T27434] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.196947][T27436] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.200823][T27435] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.204724][T27437] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.207201][T27438] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.209412][T27436] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.213903][T27438] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.214769][T27437] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.220339][T27440] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.225175][T27440] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.227866][T27441] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.230950][T27441] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.235143][T27439] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.239543][T27439] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.241274][T27443] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.245215][T27442] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.247367][T27443] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.248019][T27442] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.253059][T27444] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.260810][T27445] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.260850][T27444] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.265665][T27445] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.267838][T27446] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.275059][T27448] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.277162][T27447] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.280217][T27446] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.283456][T27449] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.286903][T27449] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.289309][T27447] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.291369][T27450] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.295671][T27448] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.299882][T27450] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.303134][T27451] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.306095][T27451] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.311341][T27452] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.317128][T27453] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.319794][T27452] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.320910][T27455] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.325336][T27456] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.326482][T27455] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.328007][T27453] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.331364][T27456] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.332769][T27454] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.339373][T27454] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.344865][T27458] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.350505][T27457] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.350565][T27458] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.355077][T27457] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.356849][T27459] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.362753][T27460] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.365762][T27461] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.366456][T27460] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.369569][T27461] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.371167][T27459] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.377669][T27462] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.380735][T27462] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.383214][T27463] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.388093][T27464] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.390158][T27463] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.395125][T27464] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.397897][T27465] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.405346][T27466] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.407619][T27467] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.408373][T27466] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.413951][T27468] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.414641][T27467] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.418719][T27468] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.420235][T27469] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.421311][T27465] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.425360][T27469] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.434131][T27470] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.438735][T27471] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.439368][T27470] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.443154][T27471] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.444842][T27472] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.450039][T27474] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.450185][T27472] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.457811][T27473] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.458276][T27474] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.463519][T27473] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.468089][T27475] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.472700][T27475] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.473358][T27477] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.477706][T27476] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.478341][T27477] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.482419][T27476] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.485895][T27478] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.490772][T27479] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.491516][T27478] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.494370][T27479] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.500603][T27480] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.507689][T27481] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.510624][T27482] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.514507][T27483] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.516224][T27480] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.518379][T27483] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.518860][T27481] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.520797][T27484] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.527776][T27482] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.532237][T27485] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.532887][T27484] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.535593][T27486] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.538853][T27485] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.543486][T27486] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.548594][T27487] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.553735][T27487] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.553950][T27488] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.560122][T27488] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.563071][T27489] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.565906][T27489] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.567240][T27490] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.574429][T27491] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.574609][T27490] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.578823][T27491] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.579673][T27492] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.584948][T27492] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.588462][T27493] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.596479][T27494] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.598710][T27493] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.602580][T27495] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.604675][T27497] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.606100][T27495] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.609833][T27494] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.613198][T27497] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.613394][T27496] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.619251][T27496] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.623452][T27498] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.627018][T27498] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.629214][T27499] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.637076][T27499] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.637737][T27501] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.641066][T27501] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.643678][T27500] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.645712][T27500] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.648303][T27502] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.655349][T27503] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.658927][T27502] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.662848][T27504] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.665008][T27505] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.667065][T27504] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.669044][T27503] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.670969][T27506] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.673094][T27505] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.674898][T27506] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.682332][T27507] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.688278][T27507] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.689579][T27508] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.697616][T27511] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.700998][T27509] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.704705][T27508] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.705046][T27511] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.709794][T27510] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.709915][T27509] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.716496][T27510] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.717056][T27513] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.728195][T27514] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.732522][T27513] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.732786][T27515] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.736368][T27514] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.742710][T27515] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.743916][T27516] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.747803][T27516] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.754053][T27518] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.758425][T27517] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.759117][T27518] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.763821][T27517] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.766261][T27519] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.770858][T27519] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.773605][T27520] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.777430][T27521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.777833][T27520] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.783114][T27521] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.784377][T27523] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.787792][T27523] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.793199][T27522] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.798972][T27524] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.804001][T27522] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.805145][T27525] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.807577][T27526] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.809465][T27526] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.813897][T27527] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.814110][T27524] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.816074][T27525] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.825338][T27527] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.827464][T27528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.829691][T27528] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.835252][T27531] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.838010][T27531] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.841575][T27529] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.845595][T27529] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.848206][T27530] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.851081][T27532] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.851390][T27530] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.858285][T27534] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.861504][T27533] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.865747][T27532] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.866062][T27533] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.869493][T27534] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.876185][T27535] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.879826][T27535] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.882376][T27536] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.886552][T27536] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.888468][T27538] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.892546][T27538] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.894442][T27537] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.897702][T27537] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.899564][T27539] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.904096][T27540] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.908246][T27540] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.908723][T27542] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.914439][T27539] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.914553][T27543] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.918335][T27542] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.920536][T27543] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.927918][T27541] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.933723][T27544] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.935797][T27544] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.940336][T27545] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.943822][T27546] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.943930][T27541] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.946061][T27546] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.950265][T27545] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.951041][T27547] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.958197][T27548] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.958257][T27547] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.962843][T27548] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.970541][T27549] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.974903][T27549] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.974992][T27550] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.978811][T27551] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.980947][T27551] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.987693][T27552] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.987792][T27550] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.993837][T27553] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  554.996742][T27552] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  554.998404][T27553] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.004913][T27554] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.010197][T27555] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.014627][T27554] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.015952][T27557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.019559][T27557] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.021936][T27558] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.026989][T27555] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.029997][T27559] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.032645][T27559] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.034576][T27560] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.036802][T27558] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.040228][T27556] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.043764][T27556] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.045035][T27561] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.045806][T27560] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.053893][T27561] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.054808][T27562] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.059998][T27562] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.066070][T27564] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.069422][T27564] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.070514][T27563] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.076910][T27563] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.080244][T27565] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.082250][T27566] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.084025][T27565] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.086892][T27567] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.087687][T27566] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.089822][T27567] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.097745][T27568] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.101152][T27568] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.107001][T27570] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.110942][T27569] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.114031][T27569] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.116064][T27571] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.119285][T27573] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.119349][T27571] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.123698][T27572] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.123790][T27573] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.127146][T27572] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.130172][T27570] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.136426][T27574] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.139837][T27574] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.144238][T27575] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.149764][T27576] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.152518][T27575] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.154281][T27578] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.156533][T27578] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.158463][T27577] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.160709][T27577] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.162614][ T6476] usb 1-1: new high-speed USB device number 62 using dummy_hcd
[  555.164969][T27579] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.166655][T27576] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.170703][T27579] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.175494][T27580] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.179913][T27580] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.182675][T27583] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.187291][T27583] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.189323][T27581] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.192867][T27581] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.194735][T27582] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.197364][T27582] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.199381][T27584] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.205709][T27585] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.208639][T27586] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.208889][T27585] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.213569][T27586] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.213994][T27584] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.221927][T27587] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.226367][T27587] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.228916][T27589] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.233326][T27588] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.234837][T27589] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.238533][T27590] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.238633][T27588] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.240675][T27590] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.246789][T27591] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.252531][T27591] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.255944][T27592] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.257815][T27593] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.264602][T27592] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.265200][T27593] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.270880][T27594] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.274521][T27594] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.274732][T27595] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.278311][T27595] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.282560][T27597] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.286865][T27597] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.288122][T27596] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.290454][T27598] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.294497][T27596] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.296868][T27598] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.299942][T27599] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.304959][T27600] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.307219][T27599] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.307663][T27600] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.315724][T27602] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.318837][T27602] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.319268][T27601] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.326142][T27604] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.330088][T27601] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.334022][T27603] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.336585][T27605] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.337183][T27604] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.339726][T27605] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.342649][T27603] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.342772][T27606] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.346467][T27606] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.353792][T27608] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.357591][T27608] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.359253][T27607] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.361944][ T6476] usb 1-1: device descriptor read/64, error 18
[  555.364118][T27607] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.367070][T27609] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.372762][T27610] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.375234][T27609] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.376629][T27611] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.379088][T27610] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.381171][T27611] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.386297][T27613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.390083][T27612] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.391134][T27613] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.397038][T27612] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.397930][T27614] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.404049][T27614] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.406865][T27616] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.410959][T27616] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.413435][T27615] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.415725][T27618] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.418895][T27615] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.420911][T27617] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.426896][T27619] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.427189][T27617] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.431337][T27619] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.432331][T27618] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.439949][T27620] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.446252][T27621] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.450740][T27620] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.450811][T27622] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.455653][T27622] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.456901][T27621] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.458889][T27623] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.466472][T27624] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.466766][T27623] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.472567][T27625] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.474858][T27626] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.474935][T27625] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.479335][T27626] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.479415][T27624] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.487398][T27627] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.490533][T27627] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.496105][T27628] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.500196][T27628] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.503965][T27629] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.509050][T27629] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.509346][T27630] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.513384][T27631] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.518395][T27632] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.518560][T27631] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.523453][T27632] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.523579][T27630] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.532412][T27633] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.537320][T27634] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.537419][T27633] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.539610][T27634] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.545750][T27636] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.549124][T27635] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.550243][T27636] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.554520][T27635] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.560388][T27637] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.565732][T27638] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.567788][T27638] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.573194][T27640] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.575258][T27639] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.576606][T27640] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.577575][T27639] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.580961][T27641] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.583549][T27637] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.584697][T27641] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.591395][T27643] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.597722][T27642] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.600719][T27642] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.604278][T27645] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.606015][T27643] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.610400][T27644] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.613046][T27646] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.617265][T27646] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.617543][T27645] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.623510][T27647] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.625480][T27647] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.629800][T27649] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.630925][T27644] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.636308][T27648] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.639587][T27649] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.639718][T27648] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.643050][T27650] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.643357][ T6476] usb 1-1: new high-speed USB device number 63 using dummy_hcd
[  555.646348][T27650] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.648510][T27651] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.652805][T27651] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.660748][T27654] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.665586][T27654] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.667089][T27652] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.671097][T27652] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.673576][T27653] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.676793][T27655] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.677989][T27653] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.683688][T27656] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.688131][T27655] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.689456][T27657] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.693526][T27656] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.697757][T27657] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.699724][T27659] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.703705][T27658] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.707419][T27661] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.707521][T27658] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.713764][T27661] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.713888][T27659] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.718858][T27662] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.723852][T27660] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.727392][T27662] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.727464][T27660] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.736069][T27665] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.740805][T27664] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.744288][T27663] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.745342][T27665] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.746304][T27663] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.749645][T27664] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.752071][T27666] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.757782][T27666] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.759855][T27667] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.764452][T27668] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.767475][T27669] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.768655][T27668] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.774473][T27669] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.775671][T27667] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.779547][T27670] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.788642][T27671] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.792427][T27670] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.795685][T27671] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.797013][T27672] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.800724][T27673] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.803781][T27672] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.805629][T27673] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.807650][T27675] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.813071][T27675] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.815053][T27674] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.817923][T27676] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.820082][T27674] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.823522][T27676] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.830414][T27677] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.835708][T27678] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.838040][T27678] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.840070][T27679] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.843664][T27680] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.844649][T27677] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.845924][T27680] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.849431][T27679] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.851774][ T6476] usb 1-1: device descriptor read/64, error 18
[  555.854405][T27681] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.860119][T27682] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.864945][T27683] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.865631][T27682] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.868368][T27683] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.871277][T27681] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.872348][T27684] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.876486][T27685] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.878684][T27685] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.880788][T27684] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.889548][T27687] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.896440][T27688] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.899091][T27689] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.900193][T27688] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.903505][T27687] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.908065][T27690] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.909413][T27689] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.913060][T27686] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.913353][T27690] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.916904][T27686] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.924023][T27692] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.928504][T27693] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.930893][T27692] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.931156][T27691] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.937065][T27693] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.937305][T27691] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.943336][T27695] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.950693][T27694] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.953248][T27695] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.956766][T27696] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.958390][T27694] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.958845][T27696] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.962542][T27697] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.964583][T27697] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.973277][ T6476] usb usb1-port1: attempt power cycle
[  555.975560][T27699] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.979139][T27698] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.981180][T27698] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.983876][T27700] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.986742][T27699] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.987135][T27700] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.990320][T27701] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  555.993474][T27701] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  555.995344][T27702] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.001253][T27703] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.001547][T27702] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.010303][T27704] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.011103][T27703] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.014410][ T2107] ieee802154 phy0 wpan0: encryption failed: -22
[  556.015474][T27704] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.015731][ T2107] ieee802154 phy1 wpan1: encryption failed: -22
[  556.017706][T27706] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.020913][T27706] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.029970][T27705] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.035969][T27707] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.038107][T27705] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.039529][T27707] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.043073][T27709] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.046895][T27708] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.051915][T27709] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.052456][T27710] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.055710][T27711] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.057349][T27708] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.062298][T27710] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.064501][T27711] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.066839][T27712] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.068902][T27712] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.075320][T27714] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.080335][T27715] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.083685][T27716] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.086013][T27715] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.086514][T27714] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.090204][T27716] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.093171][T27713] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.097241][T27713] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.100723][T27717] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.106025][T27717] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.108683][T27720] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.113404][T27718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.117772][T27718] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.119639][T27721] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.120484][T27720] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.124237][T27721] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.125773][T27719] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.130370][T27719] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.139892][T27723] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.144193][T27722] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.146406][T27722] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.148159][T27726] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.151245][T27723] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.152585][T27724] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.155423][T27726] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.158871][T27725] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.160423][T27724] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.161229][T27725] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.172053][T27728] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.176232][T27727] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.179464][T27728] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.184355][T27729] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.185799][T27727] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.186574][T27729] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.189943][T27730] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.193029][T27730] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.194919][T27731] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.198005][T27731] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.204292][T27733] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.207870][T27733] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.209948][T27734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.212937][T27734] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.214875][T27732] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.217023][T27732] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.221862][T27735] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.226884][T27736] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.227147][T27735] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.230635][T27736] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.234703][T27737] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.241519][T27738] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.242489][T27737] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.248471][T27739] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.249880][T27738] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.251407][T27739] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.258304][T27741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.263706][T27740] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.269801][T27741] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.272312][T27742] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.273749][T27740] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.274426][T27742] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.280347][T27743] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.283662][T27743] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.286442][T27744] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.292948][T27744] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.294380][T27745] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.297130][T27746] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.298358][T27745] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.299630][T27746] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.303971][T27747] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.306285][T27747] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.309832][T27748] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.317854][T27750] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.322678][T27751] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.323307][T27748] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.326723][T27750] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.328699][T27749] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.329479][T27751] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.331055][T27749] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.336267][T27752] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.344131][T27753] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.347033][T27752] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.353380][T27753] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.354443][T27754] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.357387][T27754] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.358721][T27755] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.366078][T27757] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.369560][T27756] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.369669][T27757] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.375407][T27756] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.375478][T27755] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.379908][T27758] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.386153][T27759] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.388391][T27758] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.390015][T27759] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.399508][T27760] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.401773][ T6476] usb 1-1: new high-speed USB device number 64 using dummy_hcd
[  556.404519][T27762] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.406763][T27761] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.408094][T27760] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.408959][T27762] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.414712][T27764] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.416941][T27764] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.419710][T27763] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.421519][T27761] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.422224][T27763] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.429605][T27765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.433295][T27765] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.436944][T27766] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.439074][T27766] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.444503][T27767] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.449189][T27769] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.453098][T27768] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.455236][T27767] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.456895][T27769] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.459687][T27768] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.460402][T27770] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.464835][T27770] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.465490][T27771] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.472221][T27771] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.480447][T27772] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.486256][T27774] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.489134][T27776] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.491710][T27772] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.492385][T27774] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.495888][T27776] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.497958][T27775] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.500379][T27773] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.504069][T27773] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.508169][T27775] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.509831][T27777] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.516299][T27777] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.519316][T27778] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.526092][T27780] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.526943][T27778] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.529905][T27780] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.531145][T27779] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.534720][T27779] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.535537][T27781] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.541118][T27781] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.545720][T27782] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.551376][T27783] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.554054][T27782] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.555699][T27784] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.558700][T27784] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.561131][T27785] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.563755][T27783] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.565287][T27785] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.568957][T27786] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.573075][T27787] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.573195][T27786] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.577042][T27787] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.581167][T27788] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.587707][T27790] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.593603][T27789] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.595814][T27790] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.596047][T27788] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.600903][T27789] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.601276][T27791] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.609251][T27791] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.611808][ T6476] usb 1-1: device descriptor read/8, error -61
[  556.613781][T27793] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.618311][T27792] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.622850][T27795] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.623831][T27792] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.625087][T27793] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.629048][T27795] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.631077][T27794] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.635641][T27794] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.638231][T27796] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.643119][T27796] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.650236][T27797] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.654415][T27798] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.657441][T27800] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.658241][T27797] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.659631][T27798] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.663560][T27800] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.665581][T27799] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.668717][T27801] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.668780][T27799] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.673595][T27801] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.680659][T27802] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.684033][T27802] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.687922][T27805] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.693497][T27805] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.696262][T27803] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.698413][T27804] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.700679][T27803] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.706268][T27806] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.708551][T27806] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.709714][T27807] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.714761][T27808] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.717872][T27808] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.717960][T27804] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.722880][T27807] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.725253][T27809] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.730031][T27809] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.736111][T27810] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.739075][T27811] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.741290][T27811] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.742963][T27812] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.744169][T27810] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.748488][T27812] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.749718][T27813] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.756167][T27814] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.760110][T27814] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.763371][T27813] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.763446][T27816] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.769690][T27815] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.773601][T27816] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.775796][T27815] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.777710][T27817] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.782574][T27817] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.783793][T27818] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.787883][T27818] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.795720][T27820] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.800479][T27819] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.803774][T27821] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.806084][T27821] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.807504][T27819] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.808089][T27823] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.815747][T27823] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.818960][T27822] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.822771][T27820] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.826012][T27824] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.829214][T27825] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.832345][T27826] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.833419][T27825] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.836933][T27826] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.837441][T27824] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.840717][T27822] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.847990][T27827] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.850866][T27827] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.856705][T27828] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.862405][T27830] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.864443][T27829] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.865320][T27828] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.866710][T27830] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.872823][T27831] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.875800][T27832] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.876171][T27829] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.877956][T27831] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.881500][T27832] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.883690][ T6476] usb 1-1: new high-speed USB device number 65 using dummy_hcd
[  556.889428][T27833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.895941][T27835] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.898970][T27837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.901106][T27836] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.903707][T27833] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.904290][T27837] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.907559][T27835] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.909491][T27834] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.909599][T27836] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.914125][T27834] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.923899][T27838] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.927313][T27838] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.927827][T27841] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.936352][T27839] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.936908][T27841] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.939699][T27839] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.942804][T27842] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.949090][T27840] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.949650][T27842] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.951330][T27840] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.955485][T27843] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.959438][T27843] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.963488][T27844] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.966930][T27844] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.970433][T27845] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.973012][T27845] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.975799][T27846] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.978032][T27846] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.982907][T27848] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.986305][T27848] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.987726][T27847] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  556.993636][T27847] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  556.994636][T27849] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.000838][T27850] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.004036][T27849] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.006023][T27850] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.007866][T27852] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.010089][T27852] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.012499][T27851] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.017871][T27851] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.025856][T27855] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.031009][T27854] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.033368][T27853] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.033594][T27855] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.035711][T27854] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.039215][T27856] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.041382][T27853] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.045840][T27856] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.048666][T27857] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.053341][T27858] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.057075][T27857] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.062097][ T6476] usb 1-1: device descriptor read/8, error -61
[  557.062738][T27860] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.064127][T27858] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.070566][T27859] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.072803][T27860] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.073311][T27859] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.076538][T27861] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.082000][T27862] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.085363][T27861] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.087791][T27862] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.089701][T27865] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.092754][T27863] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.094959][T27863] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.097716][T27864] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.102761][T27866] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.102891][T27865] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.107491][T27866] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.107948][T27864] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.114637][T27867] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.119897][T27868] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.120078][T27867] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.125618][T27868] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.127230][T27869] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.131227][T27869] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.133571][T27870] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.138531][T27871] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.142472][T27870] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.146290][T27873] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.148426][T27873] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.150302][T27874] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.156607][T27871] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.158114][T27874] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.159657][T27872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.163209][T27875] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.167781][T27872] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.169499][T27875] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.177431][T27876] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.181889][ T6476] usb usb1-port1: unable to enumerate USB device
[  557.182594][T27876] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.183856][T27877] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.187156][T27877] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.189086][T27878] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.193106][T27879] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.193126][T27878] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.196853][T27880] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.199516][T27879] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.200271][T27880] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.205915][T27881] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.213322][T27882] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.215403][T27883] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.216879][T27881] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.219674][T27882] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.225004][T27883] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.225710][T27885] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.230643][T27885] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.234275][T27884] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.239071][T27887] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.242353][T27884] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.244266][T27888] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.244857][T27887] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.248709][T27886] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.250917][T27886] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.253414][T27888] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.258359][T27889] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.263152][T27889] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.266625][T27890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.273582][T27891] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.275622][T27890] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.276001][T27892] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.279491][T27892] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.283568][T27891] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.284136][T27893] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.287598][T27893] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.289495][T27894] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.296937][T27895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.297514][T27894] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.301379][T27895] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.304898][T27896] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.309960][T27897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.310616][T27896] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.313920][T27897] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.316531][T27898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.320183][T27898] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.322730][T27899] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.325316][T27899] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.331472][T27900] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.334741][T27900] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.336810][T27901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.343530][T27901] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.346062][T27902] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.348787][T27902] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.349450][T27904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.356026][T27903] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.358682][T27903] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.359757][T27905] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.364192][T27904] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.367694][T27905] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.370631][T27906] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.378241][T27907] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.380275][T27906] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.384276][T27907] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.386154][T27909] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.389282][T27908] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.392919][T27910] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.393693][T27908] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.395766][T27910] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.398698][T27909] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.402809][T27911] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.408113][T27911] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.414439][T27912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.420545][T27913] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.425954][T27912] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.427694][T27914] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.430728][T27914] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.433582][T27913] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.434843][T27916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.438668][T27916] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.440960][T27915] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.443146][T27915] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.443769][T27917] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.448839][T27917] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.454182][T27918] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.458726][T27919] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.462546][T27918] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.463859][T27920] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.467295][T27920] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.469671][T27921] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.475046][T27922] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.477757][T27919] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.483483][T27923] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.484318][T27921] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.487337][T27923] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.490925][T27924] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.496635][T27922] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.498280][T27924] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.499314][T27925] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.506345][T27925] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.512077][T27926] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.518592][T27927] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.520846][T27928] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.522147][T27926] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.523691][T27928] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.526524][T27927] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.528444][T27929] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.534270][T27929] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.535586][T27930] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.539444][T27930] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.543845][T27931] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.548044][T27931] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.548331][T27932] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.554431][T27933] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.556724][T27933] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.558631][T27935] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.562820][T27932] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.563492][T27935] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.566689][T27934] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.571491][T27936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.574995][T27936] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.580207][T27934] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.580286][T27937] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.586562][T27938] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.588784][T27937] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.590819][T27938] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.594378][T27939] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.601369][T27940] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.604964][T27939] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.607634][T27940] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.608941][T27941] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.614504][T27941] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.618045][T27942] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.621448][T27942] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.623746][T27943] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.627224][T27943] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.628525][T27945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.635755][T27944] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.637633][T27945] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.639663][T27946] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.640673][T27944] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.643064][T27946] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.648760][T27947] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.655220][T27948] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.657136][T27947] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.660396][T27948] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.660502][T27949] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.666376][T27950] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.668677][T27950] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.670680][T27949] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.674528][T27951] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.678578][T27951] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.680639][T27952] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.686485][T27952] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.687177][T27953] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.693694][T27954] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.699971][T27955] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.700226][T27953] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.703804][T27956] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.705971][T27955] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.710607][T27957] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.710746][T27956] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.716854][T27957] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.716956][T27954] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.722753][T27958] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.727326][T27958] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.729546][T27959] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.737526][T27961] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.738635][T27959] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.745560][T27960] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.746918][T27961] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.747566][T27960] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.752523][T27963] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.755472][T27962] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.757877][T27964] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.758020][T27962] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.761590][T27963] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.766003][T27965] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.769399][T27964] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.775539][T27965] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.776872][T27967] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.781681][T27966] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.782714][T27967] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.789251][T27968] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.791438][T27966] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.793539][T27968] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.795483][T27969] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.797530][T27969] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.802543][T27970] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.806459][T27970] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.810248][T27972] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.814468][T27972] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.816475][T27971] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.819429][T27973] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.824076][T27971] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.826728][T27974] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.830032][T27974] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.832103][T27975] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.835314][T27973] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.839019][T27976] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.841260][T27976] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.843655][T27977] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.847197][T27978] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.847681][T27977] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.852506][T27978] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.852651][T27975] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.858560][T27979] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.866848][T27980] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.867237][T27979] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.873615][T27980] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.873708][T27981] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.878902][T27982] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.879919][T27981] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.884709][T27982] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.884894][T27983] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.890735][T27983] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.897016][T27985] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.902218][T27984] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.904373][T27985] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.907008][T27987] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.909262][T27987] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.911179][T27986] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.914800][T27984] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.917544][T27988] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.919724][T27986] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.924459][T27989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.927774][T27988] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.932669][T27989] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.932813][T27990] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.936616][T27990] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.941375][T27991] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.948436][T27992] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.950804][T27992] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.952926][T27993] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.954219][T27991] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.959858][T27994] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.962273][T27993] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.966558][T27995] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.967092][T27994] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.968877][T27995] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.973586][T27996] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.975824][T27996] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.980655][T27997] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.985731][T27997] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  557.991058][T27999] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.997486][T27998] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  557.999920][T27998] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.002373][T28001] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.004621][T27999] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.006568][T28000] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.008679][T28000] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.010112][T28002] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.010926][T28001] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.016384][T28002] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.017144][T28003] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.025873][T28003] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.030234][T28004] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.035891][T28006] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.038187][T28006] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.040177][T28005] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.043664][T28004] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.043718][T28005] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.047391][T28007] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.053507][T28007] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.053571][T28009] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.057238][T28009] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.060344][T28008] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.065292][T28008] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.067158][T28010] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.069498][T28010] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.077321][T28011] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.079430][T28011] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.085369][T28012] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.089855][T28014] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.092365][T28013] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.094434][T28013] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.096308][T28014] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.097972][T28015] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.102826][T28016] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.106021][T28016] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.108050][T28017] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.111304][T28017] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.111441][T28012] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.116883][T28015] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.117567][T28018] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.120740][T28018] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.128024][T28019] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.131320][T28019] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.138750][T28020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.140941][T28021] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.145057][T28020] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.148266][T28021] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.149625][T28022] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.153390][T28023] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.154527][T28022] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.155613][T28023] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.160344][T28024] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.164648][T28024] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.168553][T28025] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.170729][T28025] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.179087][T28028] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.182965][T28026] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.183093][T28028] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.188201][T28027] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.191362][T28026] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.194295][T28030] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.196191][T28027] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.196388][T28030] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.201523][T28029] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.207605][T28029] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.207782][T28031] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.214188][T28031] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.217415][T28032] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.223359][T28033] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.225482][T28033] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.227391][T28035] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.229476][T28032] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.234922][T28034] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.238187][T28036] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.239356][T28035] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.240242][T28034] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.245424][T28036] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.250080][T28037] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.255712][T28037] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.257715][T28038] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.261056][T28038] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.265519][T28039] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.269057][T28039] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.269454][T28040] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.277487][T28041] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.279075][T28040] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.279524][T28041] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.288013][T28042] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.292884][T28043] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.295113][T28043] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.296885][T28044] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.298974][T28044] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.300743][T28045] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.304333][T28042] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.305901][T28045] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.307759][T28046] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.310736][T28046] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.318570][T28047] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.323835][T28048] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.325953][T28048] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.327831][T28049] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.329912][T28047] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.332505][T28049] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.334341][T28050] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.336872][T28050] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.338809][T28051] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.344009][T28051] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.347863][T28052] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.353135][T28053] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.353322][T28052] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.359630][T28053] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.361274][T28056] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.364623][T28056] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.367926][T28055] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.375015][T28057] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.377184][T28057] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.379193][T28054] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.383273][T28055] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.384273][T28054] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.386920][T28058] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.392169][T28059] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.393268][T28058] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.396722][T28059] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.398781][T28060] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.407512][T28060] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.409384][T28061] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.413029][T28063] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.413879][T28061] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.418387][T28062] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.419715][T28063] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.420525][T28062] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.427355][T28064] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.433262][T28064] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.437044][T28065] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.443491][T28066] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.446393][T28067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.447192][T28065] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.448543][T28066] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.452564][T28067] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.454418][T28068] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.458282][T28069] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.458390][T28068] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.463312][T28069] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.469943][T28070] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.475005][T28070] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.476430][T28073] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.479900][T28073] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.482587][T28071] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.484835][T28071] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.486770][T28072] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.490358][T28074] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.490798][T28072] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.495190][T28074] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.502827][T28075] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.508327][T28076] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.509112][T28075] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.514295][T28079] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.515441][T28076] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.518779][T28077] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.523069][T28078] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.523560][T28077] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.527592][T28078] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.527679][T28079] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.534414][T28080] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.537875][T28080] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.546000][T28081] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.549581][T28083] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.552636][T28081] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.553621][T28082] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.556519][T28082] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.558627][T28084] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.564347][T28085] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.566373][T28084] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.566549][T28083] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.571517][T28085] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.574326][T28086] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.580293][T28087] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.582506][T28086] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.584659][T28087] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.591389][T28089] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.596659][T28088] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.597862][T28089] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.598750][T28088] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.603608][T28091] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.607269][T28092] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.608027][T28091] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.613863][T28090] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.615295][T28092] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.617835][T28090] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.623531][T28093] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.626878][T28093] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.629226][T28094] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.636869][T28096] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.640150][T28094] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.640215][T28097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.644267][T28096] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.647552][T28097] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.649396][T28095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.652319][T28095] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.653584][T28098] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.657686][T28098] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.664534][T28099] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.669258][T28100] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.670969][T28099] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.674179][T28102] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.675389][T28100] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.679719][T28101] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.680905][T28102] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.681922][T28101] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.688646][T28103] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.692087][T28103] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.698868][T28104] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.702948][T28106] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.705906][T28106] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.707773][T28105] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.710334][T28108] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.711080][T28105] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.715849][T28108] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.717391][T28107] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.719266][T28104] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.723346][T28107] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.729301][T28110] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.734452][T28110] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.734545][T28109] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.738304][T28109] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.740155][T28111] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.746745][T28112] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.746919][T28111] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.753634][T28112] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.753949][T28113] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.760351][T28113] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.760400][T28115] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.766491][T28114] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.767081][T28115] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.770833][T28114] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.775284][T28116] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.782450][T28118] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.784549][T28118] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.786392][T28119] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.789450][T28117] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.791435][T28119] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.794825][T28116] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.795324][T28117] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.797967][T28120] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.804162][T28120] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.805651][T28122] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.810081][T28122] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.812420][T28121] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.814908][T28121] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.822926][T28123] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.826835][T28125] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.828945][T28126] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.833803][T28125] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.834008][T28123] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.838079][T28124] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.839554][T28126] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.840153][T28124] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.847411][T28127] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.850273][T28127] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.855935][T28129] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.860146][T28128] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.863417][T28128] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.865312][T28130] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.866882][T28129] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.867577][T28130] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.870943][T28131] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.876625][T28132] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.878720][T28131] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.880914][T28133] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.881575][T28132] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.886516][T28133] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.895684][T28134] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.900001][T28136] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.900099][T28134] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.904897][T28136] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.906280][T28137] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.910411][T28137] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.912830][T28135] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.914852][T28135] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.916724][T28138] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.920623][T28139] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.920824][T28138] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.926233][T28139] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.934098][T28140] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.939042][T28140] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.941001][T28143] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.944495][T28141] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.944616][T28143] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.949446][T28141] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.950779][T28144] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.956042][T28144] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.960908][T28142] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.966529][T28145] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.969566][T28145] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.971290][T28146] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.976263][T28146] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.978155][T28148] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.980183][T28142] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.988213][T28147] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.988396][T28148] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  558.996373][T28149] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  558.999195][T28150] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.001286][T28149] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.005729][T28147] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.006507][T28151] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.011032][T28151] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.013363][T28152] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.018685][T28152] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.019686][T28150] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.020573][T28154] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.024712][T28154] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.026427][T28153] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.029531][T28153] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.036661][T28155] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.041553][T28155] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.041764][T28156] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.047220][T28156] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.049038][T28158] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.052803][T28158] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.054637][T28157] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.056737][T28157] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.064742][T28159] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.068705][T28160] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.070820][T28160] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.072970][T28161] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.076091][T28162] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.076191][T28159] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.081053][T28162] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.086314][T28161] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.087099][T28164] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.090033][T28164] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.094233][T28163] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.099330][T28165] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.100780][T28163] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.101291][T28165] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.110631][T28166] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.113737][T28167] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.115724][T28166] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.117594][T28167] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.126387][T28168] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.130364][T28170] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.132874][T28170] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.136495][T28169] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.137001][T28168] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.140132][T28171] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.142614][T28169] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.142709][T28171] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.148647][T28172] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.156722][T28172] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.156876][T28174] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.160552][T28174] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.163504][T28175] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.167862][T28175] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.168774][T28173] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.174158][T28176] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.176232][T28173] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.178785][T28176] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.186849][T28178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.189613][T28177] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.193763][T28177] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.195609][T28179] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.198747][T28178] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.200724][T28179] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.203230][T28180] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.206502][T28181] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.206616][T28180] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.211516][T28181] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.218454][T28182] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.224119][T28182] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.226023][T28183] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.231348][T28185] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.233486][T28183] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.237319][T28184] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.237934][T28185] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.239772][T28184] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.248787][T28187] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.253533][T28186] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.255027][T28187] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.255716][T28186] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.259748][T28189] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.262731][T28189] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.264761][T28188] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.268821][T28188] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.271178][T28190] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.278480][T28190] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.280618][T28192] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.283554][T28192] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.287029][T28191] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.293448][T28194] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.295651][T28194] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.297603][T28191] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.299492][T28193] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.304479][T28193] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.306309][T28195] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.312931][T28195] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.314733][T28196] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.314938][T28196] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.318700][T28197] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.324283][T28197] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.327643][T28198] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.330947][T28198] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.333958][T28199] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.340503][T28201] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.341470][T28199] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.346256][T28200] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.346711][T28201] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.349546][T28200] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.353008][T28202] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.359349][T28202] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.362782][T28203] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.369973][T28203] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.370724][T28205] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.375327][T28204] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.375401][T28205] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.382736][T28207] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.385137][T28207] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.389088][T28204] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.391101][T28206] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.396679][T28208] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.398676][T28206] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.402433][T28209] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.403848][T28208] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.405867][T28209] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.409667][T28211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.415306][T28211] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.419461][T28210] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.424760][T28212] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.426738][T28212] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.430359][T28214] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.432789][T28210] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.436390][T28213] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.437805][T28214] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.438472][T28213] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.445906][T28215] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.451400][T28216] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.454372][T28217] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.457086][T28218] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.457667][T28215] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.459258][T28217] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.464529][T28218] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.466602][T28216] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.472445][T28219] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.477193][T28219] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.482069][T28220] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.488344][T28221] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.490402][T28221] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.492839][T28222] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.494905][T28223] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.497962][T28220] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.498239][T28222] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.503378][T28224] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.507842][T28223] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.508426][T28224] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.514590][T28225] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.521186][T28227] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.523931][T28225] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.528214][T28226] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.530344][T28229] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.530410][T28227] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.536835][T28226] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.538528][T28229] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.543617][T28228] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.549220][T28231] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.551403][T28228] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.556363][T28230] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.559143][T28233] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.560014][T28231] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.561263][T28233] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.565693][T28230] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.567157][T28232] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.574270][T28232] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.577055][T28234] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.583793][T28234] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.583913][T28236] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.588725][T28235] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.588856][T28236] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.596963][T28237] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.599762][T28238] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.600141][T28235] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.602260][T28237] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.605585][T28238] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.616079][T28239] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.621130][T28240] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.623635][T28240] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.625555][T28241] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.626572][T28239] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.627683][T28241] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.630993][T28243] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.637434][T28243] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.639266][T28242] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.644275][T28242] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.646162][T28244] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.651415][T28246] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.654869][T28247] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.655016][T28246] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.659713][T28247] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.659931][T28244] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.664787][T28245] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.670685][T28245] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.673352][T28248] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.680817][T28250] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.680954][T28248] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.686967][T28250] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.687349][T28249] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.692717][T28249] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.695060][T28252] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.697737][T28252] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.699654][T28251] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.711751][T28253] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.715943][T28251] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.720197][T28254] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.724205][T28255] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.726324][T28253] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.729468][T28254] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.731346][T28257] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.731437][T28255] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.737475][T28257] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.748939][T28258] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.752882][T28260] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.754342][T28258] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.755100][T28260] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.758582][T28261] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.763049][T28261] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.765281][T28259] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.769404][T28259] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.771844][T28262] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.778533][T28263] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.779342][T28262] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.786672][T28264] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.787008][T28263] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.793796][T28265] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.797429][T28265] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.798594][T28266] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.800955][T28264] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.806145][T28267] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.808338][T28267] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.810312][T28268] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.814639][T28266] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.816471][T28268] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.825585][T28269] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.827568][T28270] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.830679][T28269] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.831004][T28270] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.834902][T28271] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.841249][T28272] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.843705][T28271] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.845536][T28273] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.847898][T28273] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.850110][T28272] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.856245][T28274] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.859568][T28274] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.860200][T28275] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.864274][T28275] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.871564][T28276] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.878226][T28278] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.880505][T28278] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.882785][T28277] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.884927][T28279] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.888373][T28276] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.888456][T28277] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.894881][T28279] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.896802][T28280] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.900922][T28280] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.906100][T28281] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.909610][T28281] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.910216][T28282] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.919291][T28282] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.922078][T28283] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.924177][T28284] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.925618][T28283] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.926525][T28284] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.934296][T28285] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.941434][T28286] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.944034][T28286] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.946010][T28287] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.947673][T28285] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.951160][T28287] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.955772][T28288] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.959635][T28289] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.959764][T28288] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.965372][T28289] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.967522][T28291] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.973365][T28290] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.974364][T28291] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.978656][T28292] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.980041][T28290] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.980927][T28292] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.988179][T28293] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  559.992389][T28293] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  559.996958][T28294] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.000518][T28294] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.001151][T28295] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.009666][T28295] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.014074][T28296] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.017934][T28299] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.021025][T28296] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.022070][T28297] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.024992][T28297] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.026912][T28298] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.030736][T28299] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.031264][T28298] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.038247][T28300] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.044137][T28301] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.048876][T28302] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.051052][T28303] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.053619][T28304] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.053852][T28300] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.056284][T28302] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.059142][T28303] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.062900][T28304] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.066309][T28301] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.076364][T28305] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.081764][T28306] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.084040][T28306] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.085929][T28307] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.088149][T28305] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.089208][T28307] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.092866][T28309] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.095777][T28309] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.097689][T28308] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.099848][T28308] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.106781][T28310] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.110833][T28311] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.117011][T28310] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.120970][T28312] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.123916][T28312] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.127445][T28313] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.129233][T28315] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.129426][T28313] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.134814][T28311] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.135150][T28314] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.138587][T28314] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.142313][T28315] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.147879][T28317] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.149795][T28317] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.154301][T28316] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.159645][T28320] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.161510][T28319] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.163949][T28318] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.165549][T28316] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.165866][T28319] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.171397][T28320] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.173937][T28318] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.181845][ T6476] usb 1-1: new high-speed USB device number 66 using dummy_hcd
[  560.182583][T28321] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.187134][T28322] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.189089][T28322] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.192474][T28323] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.195210][T28321] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.195612][T28323] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.198810][T28324] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.204186][T28324] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.207298][T28325] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.211464][T28325] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.215659][T28326] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.219563][T28327] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.222683][T28326] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.224497][T28327] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.227474][T28329] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.232795][T28328] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.234847][T28328] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.236717][T28330] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.238721][T28329] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.240678][T28330] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.245109][T28331] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.248869][T28331] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.250665][T28332] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.256157][T28332] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.263757][T28334] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.269048][T28336] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.271206][T28334] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.271268][T28336] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.276316][T28335] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.279468][T28333] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.283431][T28337] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.285730][T28335] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.288432][T28338] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.289020][T28333] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.291496][T28338] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.294306][T28339] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.299181][T28339] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.300030][T28337] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.308523][T28340] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.311447][T28340] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.315901][T28342] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.320236][T28341] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.325037][T28342] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.327522][T28344] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.330609][T28343] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.331371][T28344] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.334459][T28343] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.337799][T28341] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.339550][T28345] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.345339][T28345] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.351538][T28347] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.355020][T28347] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.355182][T28346] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.363432][T28348] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.364784][T28346] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.368887][T28349] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.371181][T28348] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.371320][T28350] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.375623][T28349] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.377399][T28350] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.383254][T28351] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.387789][T28351] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.392305][ T6476] usb 1-1: device descriptor read/64, error 18
[  560.394072][T28353] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.398175][T28354] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.398549][T28353] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.400391][T28354] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.406617][T28355] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.408739][T28352] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.409481][T28355] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.412049][T28352] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.420151][T28357] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.424058][T28357] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.426784][T28356] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.429847][T28356] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.433564][T28359] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.438545][T28358] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.440948][T28359] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.441519][T28358] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.445857][T28360] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.448758][T28360] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.451305][T28362] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.457381][T28362] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.458127][T28361] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.464616][T28361] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.472052][T28365] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.475450][T28363] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.477850][T28363] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.477879][T28366] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.484763][T28365] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.485572][T28366] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.487104][T28364] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.491561][T28364] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.497043][T28367] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.500664][T28368] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.501911][T28367] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.506119][T28368] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.509713][T28370] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.514392][T28369] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.517356][T28371] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.519026][T28369] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.520144][T28371] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.524657][T28370] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.529918][T28372] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.535207][T28373] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.537512][T28372] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.539655][T28375] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.540955][T28373] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.544447][T28375] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.550081][T28374] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.553764][T28374] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.554468][T28376] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.559276][T28376] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.562726][T28377] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.567242][T28378] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.569454][T28377] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.574753][T28378] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.578183][T28380] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.580364][T28380] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.582046][T28381] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.585482][T28379] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.586954][T28381] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.588263][T28379] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.598959][T28382] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.604725][T28384] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.607097][T28383] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.608902][T28384] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.614332][T28382] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.615064][T28386] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.619542][T28385] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.620133][T28383] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.621795][T28386] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.625710][T28385] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.630090][T28388] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.633513][T28388] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.640325][T28389] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.644517][T28387] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.646186][T28389] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.648646][T28387] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.652291][T28390] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.656809][T28391] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.659751][T28392] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.661241][T28391] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.664738][T28390] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.668066][T28392] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.672309][ T6476] usb 1-1: new high-speed USB device number 67 using dummy_hcd
[  560.674194][T28393] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.677658][T28393] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.679644][T28395] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.683891][T28395] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.685939][T28394] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.688819][T28394] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.693948][T28396] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.696908][T28397] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.700156][T28396] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.703810][T28397] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.708725][T28398] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.714404][T28399] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.717602][T28400] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.719800][T28401] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.721043][T28398] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.722707][T28399] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.727427][T28400] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.732115][T28402] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.735421][T28402] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.735514][T28401] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.743658][T28403] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.748056][T28404] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.748462][T28403] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.752714][T28405] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.753596][T28404] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.754862][T28405] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.764258][T28407] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.768833][T28407] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.769735][T28406] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.777233][T28406] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.781057][T28408] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.784284][T28410] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.787312][T28409] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.789642][T28411] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.789793][T28409] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.792019][T28408] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.794994][T28410] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.799375][T28411] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.808518][T28413] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.814508][T28412] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.816798][T28413] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.820713][T28415] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.822158][T28412] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.823483][T28414] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.828443][T28416] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.830640][T28415] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.836485][T28416] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.836515][T28418] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.839606][T28414] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.843106][T28418] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.843922][T28417] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.848499][T28417] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.854266][T28419] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.857900][T28419] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.861084][T28420] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.869064][T28421] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.871169][T28422] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.873189][T28421] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.876138][T28420] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.881696][ T6476] usb 1-1: device descriptor read/64, error 18
[  560.882796][T28422] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.885171][T28424] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.888427][T28423] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.889940][T28424] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.890489][T28423] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.896187][T28425] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.901435][T28425] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.902068][T28426] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.907029][T28426] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.909533][T28427] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.916593][T28427] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.917919][T28428] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.926698][T28430] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.929734][T28429] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.930083][T28428] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.932023][T28430] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.937667][T28429] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.939629][T28431] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.941906][T28431] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.947258][T28432] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.950702][T28432] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.951740][T28433] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.956318][T28433] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.958195][T28434] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.960358][T28434] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.967051][T28435] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.971081][T28436] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.973956][T28436] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.975869][T28437] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.981062][T28438] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.982110][T28435] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.986519][T28438] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.988071][T28439] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.991140][T28437] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  560.997151][T28441] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  560.997595][T28439] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.002710][ T6476] usb usb1-port1: attempt power cycle
[  561.004153][T28441] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.004352][T28440] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.015274][T28442] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.017623][T28440] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.022710][T28444] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.025855][T28443] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.025994][T28442] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.028137][T28443] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.031388][T28444] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.033500][T28445] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.039047][T28445] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.040297][T28446] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.048709][T28447] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.053612][T28446] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.054202][T28448] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.059265][T28448] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.061268][T28449] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.062583][T28447] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.065331][T28449] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.068950][T28450] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.075196][T28451] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.077167][T28450] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.083289][T28451] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.083374][T28452] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.090914][T28455] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.094474][T28452] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.098881][T28453] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.101109][T28453] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.104717][T28454] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.105158][T28455] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.107037][T28454] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.110246][T28456] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.114156][T28456] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.124055][T28459] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.127284][T28459] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.129346][T28457] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.131445][T28458] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.133836][T28458] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.135155][T28460] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.135996][T28457] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.140884][T28460] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.149327][T28461] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.156247][T28461] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.159642][T28462] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.163584][T28462] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.165543][T28463] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.167628][T28463] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.170387][T28464] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.179843][T28464] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.188631][T28466] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.197994][T28466] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.199944][T28465] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.202929][T28465] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.204908][T28467] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.209430][T28467] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.211473][T28468] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.215358][T28468] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.219114][T28469] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.229651][T28469] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.236391][T28471] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.245816][T28470] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.247829][T28470] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.253932][T28473] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.256122][T28472] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.258419][T28472] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.260498][T28473] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.264510][T28474] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.273590][T28475] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.274679][T28471] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.287084][T28474] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.291549][T28477] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.294376][T28476] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.297479][T28477] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.299637][T28476] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.302782][T28475] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.312632][T28478] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.315102][T28478] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.317105][T28479] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.326329][T28479] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.329350][T28480] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.340750][T28480] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.344324][T28481] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.346666][T28482] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.348996][T28482] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.353356][T28483] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.355608][T28481] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.360548][T28483] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.363553][T28484] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.369294][T28484] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.386111][T28485] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.389100][T28485] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.393231][T28486] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.400921][T28487] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.406123][T28487] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.408643][T28488] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.410920][T28486] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.416625][T28488] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.419080][T28489] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.421768][ T6476] usb 1-1: new high-speed USB device number 68 using dummy_hcd
[  561.427782][T28489] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.433155][T28490] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.440809][T28490] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.452012][T28491] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.455259][T28492] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.457595][T28491] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.459633][T28494] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.464871][T28494] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.468578][T28492] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.469359][T28495] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.473332][T28495] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.481823][T28493] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.492675][T28493] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.498526][T28497] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.501568][T28497] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.509828][T28500] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.513181][T28500] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.519682][T28501] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.523329][T28499] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.526711][T28501] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.535703][T28496] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.539402][T28496] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.543241][T28499] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.546596][T28502] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.550770][T28502] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.552424][T28498] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.560765][T28503] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.565974][T28503] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.569452][T28498] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.572444][T28505] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.574740][T28505] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.579110][T28504] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.585227][T28504] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.592672][T28506] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.602265][T28508] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.604054][T28506] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.606608][T28507] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.606796][T28508] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.612853][ T6476] usb 1-1: device descriptor read/8, error -61
[  561.616104][T28507] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.630210][T28509] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.639897][T28509] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.644287][T28510] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.647516][T28512] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.649045][T28510] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.649673][T28512] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.652592][T28511] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.657157][T28513] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.660634][T28511] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.669040][T28513] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.676293][T28514] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.689293][T28515] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.692922][T28516] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.695190][T28515] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.698700][T28514] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.705291][T28517] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.707470][T28516] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.718758][T28517] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.723571][T28518] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.725683][T28518] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.730253][T28520] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.733939][T28520] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.743693][T28522] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.745940][T28523] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.748105][T28523] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.750029][T28519] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.753607][T28522] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.755635][T28519] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.757709][T28521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.759706][T28521] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.766896][T28524] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.778060][T28525] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.780371][T28525] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.782699][T28526] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.784949][T28524] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.788160][T28526] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.792796][T28528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.802686][T28528] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.804611][T28527] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.806966][T28527] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.816326][T28529] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.826501][T28530] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.829625][T28529] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.832210][T28531] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.834420][T28530] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.837661][T28531] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.842838][T28533] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.853545][T28533] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.854219][T28532] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.857384][T28532] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.863674][T28535] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.870147][T28535] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.875043][T28534] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.880666][T28534] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.886898][T28536] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.898071][T28537] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.900158][T28538] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.901666][ T6476] usb 1-1: new high-speed USB device number 69 using dummy_hcd
[  561.902844][T28536] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.906818][T28539] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.906926][T28537] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.912781][T28538] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.916363][T28539] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.922582][T28540] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.933216][T28540] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.939819][T28542] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.945164][T28542] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.950313][T28543] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.962388][T28543] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.963442][T28541] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.968517][T28544] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.974110][T28545] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  561.976216][T28544] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.979751][T28545] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.984243][T28541] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  561.993036][T28547] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.004076][T28548] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.006262][T28547] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.016748][T28546] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.018873][T28548] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.028100][T28549] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.031480][T28546] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.041111][T28550] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.043601][T28549] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.046624][T28550] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.048491][T28551] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.050588][T28551] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.059733][T28553] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.064692][T28552] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.067461][T28555] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.069480][T28555] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.073585][T28556] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.075734][T28553] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.077366][T28556] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.078760][T28554] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.079424][T28552] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.086655][T28554] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.094298][T28559] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.097639][T28559] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.102025][T28558] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.102132][ T6476] usb 1-1: device descriptor read/8, error -61
[  562.105569][T28558] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.105753][T28560] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.110858][T28557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.112790][T28560] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.120014][T28561] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.123158][T28562] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.126283][T28563] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.126944][T28561] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.130954][T28563] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.131105][T28562] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.136730][T28557] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.139239][T28564] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.142537][T28564] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.148109][T28566] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.153448][T28565] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.154541][T28566] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.158284][T28567] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.160342][T28565] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.162281][T28567] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.165740][T28568] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.171423][T28569] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.174312][T28568] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.178432][T28570] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.179864][T28569] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.180421][T28570] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.186704][T28571] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.189008][T28572] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.192937][T28571] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.198108][T28572] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.200629][T28575] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.204458][T28573] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.206601][T28575] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.211036][T28574] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.212822][T28573] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.215354][T28574] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.218151][T28576] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.222384][T28578] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.223577][T28576] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.226843][T28578] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.229581][T28577] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.232766][ T6476] usb usb1-port1: unable to enumerate USB device
[  562.238944][T28579] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.239047][T28577] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.243560][T28580] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.245441][T28579] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.248620][T28580] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.249486][T28582] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.254698][T28582] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.256668][T28583] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.261120][T28581] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.262441][T28583] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.266749][T28581] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.269429][T28584] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.275407][T28584] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.278614][T28586] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.285384][T28585] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.286256][T28586] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.287576][T28585] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.290767][T28588] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.295123][T28588] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.296414][T28589] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.301695][T28587] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.303631][T28589] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.306803][T28587] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.309510][T28590] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.313045][T28590] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.315021][T28591] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.317238][T28591] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.323968][T28592] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.329913][T28594] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.332825][T28592] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.335097][T28593] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.336356][T28594] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.337227][T28593] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.340536][T28595] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.344217][T28595] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.346389][T28596] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.354457][T28598] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.357749][T28596] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.358176][T28598] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.361538][T28597] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.367118][T28600] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.367218][T28597] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.372919][T28600] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.373010][T28599] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.376690][T28599] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.387069][T28601] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.392718][T28603] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.394734][T28603] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.396285][T28601] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.398336][T28605] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.400490][T28605] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.403968][T28602] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.406112][T28602] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.407916][T28604] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.410049][T28604] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.412285][T28606] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.414596][T28606] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.424288][T28607] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.428613][T28607] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.430431][T28608] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.432580][T28608] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.434382][T28611] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.437633][T28611] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.439469][T28609] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.443206][T28610] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.444575][T28609] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.445324][T28610] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.451299][T28612] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.455170][T28612] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.463444][T28613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.466854][T28616] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.470597][T28613] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.470870][T28616] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.477459][T28617] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.479681][T28614] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.480451][T28617] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.483069][T28614] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.485208][T28615] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.488084][T28615] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.489346][T28618] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.494717][T28618] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.500021][T28619] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.504208][T28621] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.506966][T28621] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.511104][T28620] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.513461][T28619] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.516030][T28622] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.516124][T28620] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.519322][T28623] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.525201][T28622] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.526290][T28623] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.535440][T28625] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.539412][T28624] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.539912][T28625] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.542938][T28624] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.546663][T28626] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.548840][T28626] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.551262][T28628] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.555630][T28627] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.558840][T28628] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.561465][T28627] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.564045][T28630] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.566936][T28630] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.570533][T28629] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.577814][T28629] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.578463][T28631] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.587123][T28632] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.590338][T28631] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.592887][T28632] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.596072][T28633] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.598580][T28634] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.600636][T28635] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.601668][T28634] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.604351][T28635] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.608275][T28633] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.610482][T28636] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.615402][T28636] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.622157][T28637] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.625886][T28637] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.627604][T28639] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.635572][T28638] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.638077][T28639] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.639877][T28641] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.644361][T28641] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.647857][T28642] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.651554][T28640] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.652584][T28638] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.655006][T28640] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.657147][T28643] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.658506][T28642] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.659242][T28643] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.670610][T28645] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.674090][T28645] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.674207][T28644] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.680862][T28646] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.683536][T28646] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.685405][T28647] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.687504][T28647] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.689485][T28644] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.692937][T28649] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.696627][T28649] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.700442][T28648] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.703906][T28648] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.708218][T28651] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.714484][T28650] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.715076][T28651] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.719185][T28653] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.720806][T28650] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.721311][T28653] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.726094][T28652] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.728318][T28652] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.735338][T28654] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.739589][T28654] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.741541][T28656] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.746478][T28655] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.748596][T28656] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.750612][T28655] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.754098][T28658] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.757567][T28658] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.759479][T28657] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.764963][T28657] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.766945][T28659] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.771445][T28659] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.775362][T28660] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.783121][T28661] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.783236][T28660] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.785370][T28661] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.788791][T28662] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.791030][T28662] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.795077][T28663] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.798324][T28663] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.804221][T28666] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.808539][T28664] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.809920][T28666] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.811099][T28664] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.814598][T28665] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.818047][T28665] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.820028][T28667] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.824027][T28667] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.826787][T28668] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.830161][T28668] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.832509][T28669] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.835910][T28669] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.837862][T28670] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.841103][T28670] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.846887][T28672] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.850366][T28672] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.853190][T28673] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.860707][T28675] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.863817][T28673] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.869628][T28671] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.872149][T28675] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.873732][T28674] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.876031][T28671] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.878050][T28674] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.879938][T28676] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.884582][T28676] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.886501][T28677] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.890354][T28678] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.893936][T28677] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.898336][T28678] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.898924][T28680] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.904225][T28679] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.907579][T28680] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.908577][T28679] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.911328][T28681] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.917332][T28682] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.918245][T28681] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.923154][T28682] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.927784][T28683] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.933636][T28684] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.935795][T28686] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.936920][T28684] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.938065][T28686] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.945301][T28683] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.945452][T28685] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.954595][T28688] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.959221][T28689] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.962554][T28685] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.963822][T28687] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.966323][T28688] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.968283][T28687] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.968414][T28689] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.973084][T28690] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.976465][T28690] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.981176][T28691] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.987100][T28691] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.992243][T28692] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.996120][T28693] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  562.997383][T28692] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  562.999519][T28693] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.002093][T28694] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.004879][T28695] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.008066][T28695] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.011098][T28694] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.016416][T28697] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.022466][T28696] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.024368][T28697] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.027671][T28698] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.029861][T28698] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.032485][T28700] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.035361][T28696] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.037971][T28700] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.039868][T28699] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.043108][T28699] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.046268][T28701] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.049476][T28701] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.055630][T28702] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.059017][T28702] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.059761][T28703] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.064640][T28704] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.067588][T28703] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.069666][T28704] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.070962][T28705] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.077795][T28705] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.079485][T28706] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.085027][T28706] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.090951][T28707] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.095495][T28709] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.097768][T28709] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.099665][T28708] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.102549][T28710] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.105890][T28707] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.105961][T28710] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.109686][T28708] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.112637][T28711] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.115757][T28711] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.123175][T28713] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.127845][T28712] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.129890][T28713] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.129972][T28712] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.134412][T28715] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.137065][T28715] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.139057][T28714] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.142277][T28716] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.144648][T28717] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.145504][T28716] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.146710][T28717] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.150316][T28714] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.159523][T28718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.164480][T28718] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.164612][T28719] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.170929][T28720] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.172356][T28719] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.177726][T28722] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.180541][T28721] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.181002][T28720] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.183056][T28722] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.186210][T28721] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.193168][T28723] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.197576][T28723] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.197770][T28724] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.204911][T28725] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.206301][T28724] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.213544][T28726] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.214886][T28725] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.215753][T28726] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.219035][T28727] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.221254][T28727] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.226398][T28728] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.230838][T28728] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.231706][T28730] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.238084][T28730] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.240058][T28729] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.244850][T28732] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.244953][T28729] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.249503][T28732] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.249860][T28731] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.254739][T28731] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.258300][T28733] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.265655][T28734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.267576][T28733] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.270246][T28734] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.271527][T28736] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.275822][T28736] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.277862][T28735] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.281561][T28737] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.282726][T28735] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.288853][T28737] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.295914][T28740] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.300919][T28738] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.300929][T28740] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.303713][T28738] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.305473][T28739] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.308628][T28739] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.310614][T28742] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.313717][T28742] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.315667][T28741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.317837][T28741] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.324928][T28744] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.328600][T28744] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.330805][T28743] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.335302][T28743] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.337260][T28745] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.339494][T28747] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.344129][T28746] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.347201][T28747] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.348071][T28745] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.349209][T28748] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.353527][T28746] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.355581][T28748] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.362808][T28750] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.367738][T28750] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.369669][T28752] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.372271][T28749] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.372380][T28752] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.378810][T28751] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.380763][T28749] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.385238][T28753] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.388236][T28753] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.391361][T28754] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.393879][T28751] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.395998][T28754] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.397952][T28755] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.403599][T28756] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.406830][T28756] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.406948][T28757] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.411457][T28757] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.415610][T28755] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.416063][T28758] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.420716][T28758] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.427050][T28759] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.431305][T28759] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.432269][T28761] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.437910][T28760] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.438683][T28761] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.443136][T28760] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.443425][T28762] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.447190][T28762] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.453061][T28763] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.457279][T28763] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.459663][T28765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.464133][T28764] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.468426][T28766] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.468769][T28764] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.471576][T28767] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.473995][T28766] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.476007][T28767] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.477965][T28768] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.481788][T28765] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.482907][T28768] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.492698][T28769] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.497157][T28769] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.498714][T28771] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.504807][T28770] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.506555][T28771] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.508118][T28770] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.510262][T28772] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.512852][T28772] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.514773][T28773] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.518136][T28774] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.518231][T28773] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.523445][T28774] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.530505][T28775] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.535128][T28775] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.537013][T28777] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.543206][T28777] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.545217][T28776] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.547414][T28776] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.550312][T28779] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.555071][T28778] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.558436][T28780] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.560015][T28778] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.564238][T28781] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.564412][T28780] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.566439][T28779] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.574290][T28782] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.575134][T28781] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.578097][T28782] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.584314][T28784] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.588606][T28783] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.589347][T28784] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.593445][T28785] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.596693][T28783] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.599505][T28785] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.604028][T28786] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.609820][T28786] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.610503][T28787] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.614137][T28787] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.616041][T28788] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.621301][T28789] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.622244][T28788] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.629759][T28790] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.632144][T28789] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.636176][T28792] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.638729][T28793] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.640805][T28792] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.646371][T28790] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.647227][T28793] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.649625][T28791] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.657966][T28794] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.658785][T28791] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.660159][T28794] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.663945][T28795] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.667249][T28795] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.670815][T28796] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.676254][T28796] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.680069][T28797] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.684414][T28798] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.685630][T28797] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.690750][T28799] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.693441][T28798] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.696322][T28800] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.699930][T28801] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.703051][T28801] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.704890][T28802] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.707357][T28800] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.707450][T28799] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.711192][T28802] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.716336][T28803] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.721897][T28803] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.724086][T28804] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.726164][T28804] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.733806][T28806] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.736258][T28806] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.737966][T28807] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.742319][T28805] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.743099][T28807] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.747140][T28805] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.747593][T28808] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.750903][T28808] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.755719][T28809] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.760573][T28809] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.764224][T28810] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.767383][T28810] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.771239][T28811] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.776135][T28811] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.777938][T28812] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.779897][T28812] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.781512][T28813] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.784508][T28814] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.785102][T28813] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.789457][T28814] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.792439][T28815] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.795113][T28815] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.802633][T28816] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.807051][T28816] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.809287][T28818] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.813726][T28817] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.815906][T28817] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.819296][T28819] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.820901][T28818] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.824308][T28819] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.825280][T28820] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.828180][T28820] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.835616][T28821] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.839393][T28822] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.840723][T28821] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.843574][T28822] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.849694][T28825] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.855216][T28823] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.858770][T28824] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.860109][T28823] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.860687][T28824] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.864865][T28826] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.867626][T28825] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.869161][T28826] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.871536][T28827] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.883930][T28828] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.885973][T28827] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.888613][T28828] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.890650][T28830] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.893463][T28830] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.895471][T28831] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.900821][T28829] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.903189][T28831] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.903400][T28829] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.906773][T28832] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.911736][T28833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.915014][T28833] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.916804][T28834] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.921516][T28834] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.924734][T28835] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.926286][T28832] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.927134][T28835] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.931264][T28836] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.936713][T28837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.936848][T28836] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.941113][T28837] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.946339][T28838] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.951856][T28838] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.958292][T28839] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.961381][T28841] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.964685][T28839] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.966768][T28841] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.968699][T28842] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.970946][T28842] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.974108][T28840] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.977857][T28843] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.978025][T28840] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.982908][T28843] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.984709][T28845] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.992671][T28846] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  563.994867][T28845] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  563.998538][T28844] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.001751][T28844] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.004753][T28848] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.006971][T28848] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.009378][T28847] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.011233][T28846] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.011388][T28849] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.017071][T28849] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.019803][T28847] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.026416][T28850] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.029550][T28850] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.031314][T28852] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.037875][T28851] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.041134][T28854] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.041234][T28852] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.046895][T28854] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.047280][T28853] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.050692][T28853] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.053269][T28851] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.058523][T28855] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.062174][T28855] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.069091][T28856] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.073030][T28857] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.073166][T28856] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.078223][T28857] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.079283][T28859] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.083707][T28858] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.085526][T28858] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.087921][T28859] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.094786][T28860] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.099435][T28861] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.101439][T28861] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.105715][T28863] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.107643][T28862] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.109465][T28864] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.109601][T28862] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.114723][T28864] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.114829][T28863] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.120492][T28860] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.131408][T28866] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.133782][T28865] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.135694][T28865] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.138970][T28869] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.141140][T28866] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.145638][T28868] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.147274][T28869] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.147476][T28867] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.151049][T28867] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.153441][T28868] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.160120][T28871] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.165896][T28870] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.167985][T28871] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.171504][T28873] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.173198][T28870] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.176949][T28873] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.180457][T28874] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.182796][T28874] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.185256][T28872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.188383][T28872] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.189529][T28875] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.193199][T28875] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.199862][T28876] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.204293][T28876] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.206354][T28879] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.208652][T28878] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.210720][T28879] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.213319][T28878] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.214508][T28877] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.218840][T28877] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.225937][T28880] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.230369][T28881] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.231544][T28880] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.234105][T28882] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.236769][T28881] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.240049][T28883] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.244734][T28882] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.245443][T28883] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.253656][T28884] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.255733][T28885] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.260925][T28886] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.261299][T28885] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.266596][T28884] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.268604][T28887] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.269923][T28886] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.270932][T28887] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.274692][T28888] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.277885][T28888] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.285327][T28889] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.289129][T28889] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.290475][T28891] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.294756][T28890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.297028][T28890] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.299377][T28892] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.299716][T28891] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.304086][T28892] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.309972][T28894] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.314656][T28893] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.315442][T28894] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.322011][T28893] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.326484][T28898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.334760][T28896] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.336668][T28897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.338576][T28899] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.338728][T28897] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.344322][T28898] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.344400][T28896] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.348756][T28895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.350374][T28899] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.350612][T28895] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.358668][T28900] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.360539][T28900] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.366604][T28901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.368551][T28901] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.373403][T28903] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.375338][T28903] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.380713][T28902] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.384358][T28905] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.386395][T28905] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.389895][T28904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.391362][T28902] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.392605][T28904] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.396671][T28906] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.398558][T28906] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.403734][T28907] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.406246][T28907] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.410183][T28909] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.414123][T28908] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.416017][T28908] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.420824][T28909] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.420873][T28911] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.428205][T28911] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.432006][T28910] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.433998][T28910] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.437617][T28912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.439431][T28913] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.439580][T28912] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.444478][T28913] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.446938][T28914] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.449069][T28914] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.457898][T28915] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.459944][T28915] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.463225][T28916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.465206][T28916] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.469897][T28917] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.474233][T28917] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.477834][T28918] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.481126][T28919] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.483378][T28918] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.488826][T28921] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.490501][T28919] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.490831][T28921] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.495745][T28920] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.497926][T28920] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.504044][T28922] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.507622][T28922] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.507682][T28925] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.513047][T28925] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.514937][T28924] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.517067][T28924] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.520291][T28923] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.525929][T28927] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.528028][T28923] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.529946][T28927] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.534140][T28926] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.539766][T28928] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.540332][T28926] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.547162][T28929] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.550154][T28930] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.550347][T28928] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.556224][T28930] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.560701][T28932] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.562004][T28929] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.564788][T28931] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.565960][T28932] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.566862][T28931] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.574108][T28933] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.577634][T28933] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.586467][T28934] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.591401][T28935] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.592919][T28934] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.594079][T28935] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.596689][T28936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.599604][T28936] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.603330][T28938] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.607209][T28937] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.608329][T28938] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.611528][T28939] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.614314][T28937] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.616747][T28939] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.623957][T28940] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.628238][T28940] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.629697][T28941] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.635527][T28941] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.637422][T28942] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.639499][T28943] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.642266][T28942] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.645461][T28943] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.648073][T28944] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.650243][T28944] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.654554][T28946] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.658244][T28945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.659638][T28946] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.660310][T28945] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.669692][T28947] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.674533][T28949] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.676749][T28947] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.678724][T28949] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.680657][T28948] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.685428][T28950] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.685545][T28948] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.690171][T28950] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.690380][T28951] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.695603][T28951] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.700877][T28953] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.703155][T28953] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.709004][T28952] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.713878][T28952] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.717941][T28955] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.722446][T28955] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.723887][T28954] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.727778][T28954] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.728114][T28956] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.735160][T28956] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.737368][T28957] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.739625][T28957] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.746818][T28959] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.750730][T28959] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.752696][T28960] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.755851][T28960] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.762824][T28963] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.766653][T28961] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.768602][T28961] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.773317][T28962] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.773858][T28963] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.776851][T28964] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.777991][T28962] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.778784][T28964] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.785578][T28966] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.787479][T28966] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.794640][T28965] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.798167][T28965] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.802615][T28967] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.804825][T28967] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.806625][T28968] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.809759][T28969] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.813838][T28968] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.817596][T28971] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.819724][T28971] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.821581][T28970] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.825327][T28972] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.826542][T28969] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.827368][T28970] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.833237][T28972] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.837123][T28973] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.842650][T28973] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.843490][T28974] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.846523][T28974] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.852945][T28975] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.858384][T28977] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.860577][T28977] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.862969][T28976] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.866328][T28979] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.867365][T28976] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.870941][T28978] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.870992][T28979] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.874184][T28975] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.879214][T28978] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.885891][T28980] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.891116][T28980] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.892134][T28981] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.896033][T28981] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.897903][T28982] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.903264][T28983] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.903466][T28982] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.908076][T28983] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.908722][T28984] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.915920][T28984] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.917800][T28985] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.922827][T28986] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.925081][T28985] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.928027][T28986] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.933803][T28989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.936553][T28989] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.938472][T28987] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.941040][T28988] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.942375][T28987] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.949559][T28991] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.953683][T28991] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.955630][T28990] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.956493][T28988] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.958904][T28990] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.969500][T28993] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.974590][T28994] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.976809][T28996] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.977370][T28993] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.978894][T28994] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.983226][T28996] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.987072][T28995] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.990490][T28992] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  564.994724][T28995] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.995701][T28992] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  564.998451][T28997] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.000571][T28997] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.006433][T28998] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.012561][T28999] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.013535][T28998] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.014843][T28999] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.018561][T29000] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.022620][T29000] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.027553][T29002] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.032489][T29001] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.033638][T29002] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.034700][T29001] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.040815][T29003] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.046585][T29004] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.048537][T29003] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.051546][T29005] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.054330][T29005] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.056305][T29006] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.059649][T29007] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.060241][T29004] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.062320][T29006] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.068153][T29007] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.072749][T29008] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.076246][T29008] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.080078][T29009] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.084632][T29010] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.085307][T29009] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.090203][T29012] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.095991][T29012] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.096061][T29011] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.100843][T29010] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.100995][T29011] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.108230][T29013] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.110450][T29014] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.113230][T29014] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.117574][T29015] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.118245][T29013] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.122276][T29015] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.127764][T29016] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.132865][T29017] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.135052][T29016] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.137246][T29017] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.139151][T29018] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.142151][T29019] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.142454][T29018] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.146680][T29019] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.151101][T29020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.155082][T29020] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.162835][T29021] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.167431][T29021] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.167596][T29024] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.173876][T29023] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.174627][T29024] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.179540][T29022] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.180858][T29023] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.182280][T29022] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.185371][T29025] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.188496][T29025] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.193875][T29026] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.197328][T29026] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.200663][T29028] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.202857][ T6476] usb 1-1: new high-speed USB device number 70 using dummy_hcd
[  565.206538][T29027] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.207285][T29028] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.211167][T29027] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.211222][T29030] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.220002][T29030] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.222835][T29029] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.225050][T29029] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.227034][T29031] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.230660][T29032] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.234162][T29032] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.234697][T29031] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.243785][T29033] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.248907][T29034] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.251206][T29034] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.253516][T29035] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.255689][T29036] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.257806][T29033] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.259884][T29035] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.262604][T29036] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.264523][T29037] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.268027][T29037] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.275153][T29038] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.281058][T29039] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.283725][T29040] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.286089][T29039] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.289182][T29038] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.291151][T29041] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.292098][T29040] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.294565][T29041] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.295569][T29042] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.302115][T29042] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.307749][T29043] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.312574][T29044] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.312699][T29043] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.317177][T29044] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.317256][T29046] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.326409][T29045] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.328649][T29045] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.331351][T29047] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.333968][T29046] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.335357][T29047] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.342645][T29049] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.347308][T29048] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.349549][T29048] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.351393][T29051] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.354711][T29049] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.357823][T29050] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.360100][T29050] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.364043][T29052] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.365341][T29051] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.367353][T29052] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.373246][T29053] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.378612][T29053] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.380163][T29055] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.385257][T29054] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.386725][T29055] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.387430][T29054] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.390734][T29056] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.393586][ T6476] usb 1-1: device descriptor read/64, error 18
[  565.397401][T29056] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.402685][T29058] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.407624][T29057] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.409042][T29058] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.409826][T29059] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.415089][T29057] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.417341][T29059] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.419042][T29060] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.423017][T29061] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.423145][T29060] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.428573][T29061] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.433082][T29062] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.436322][T29062] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.440414][T29064] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.449053][T29064] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.451121][T29063] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.455840][T29065] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.457874][T29065] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.462538][T29066] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.464587][T29063] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.468234][T29067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.470239][T29066] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.474340][T29069] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.476814][T29067] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.481038][T29068] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.483253][T29069] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.485291][T29068] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.488942][T29071] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.493683][T29071] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.495378][T29070] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.497673][T29070] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.499442][T29072] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.501400][T29073] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.504688][T29073] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.506575][T29072] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.514201][T29074] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.517690][T29074] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.519497][T29075] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.523113][T29076] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.525150][T29075] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.528017][T29077] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.528315][T29076] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.533416][T29077] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.536359][T29078] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.546759][T29078] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.546875][T29081] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.550630][T29081] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.554250][T29079] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.557110][T29080] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.558506][T29079] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.559559][T29080] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.567164][T29082] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.572427][T29082] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.572559][T29084] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.581146][T29084] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.582915][T29086] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.585279][T29086] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.589688][T29085] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.593864][T29083] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.594720][T29085] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.596131][T29083] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.599389][T29087] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.601543][T29087] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.608165][T29088] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.615900][T29090] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.619691][T29089] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.622493][T29091] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.624189][T29090] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.624705][T29091] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.628230][T29089] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.630071][T29092] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.631112][T29088] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.636366][T29092] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.641002][T29093] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.648159][T29093] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.652420][T29094] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.659077][T29096] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.660024][T29094] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.664318][T29096] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.665900][T29095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.668145][T29095] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.672006][ T6476] usb 1-1: new high-speed USB device number 71 using dummy_hcd
[  565.673044][T29098] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.675850][T29097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.677302][T29098] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.678165][T29097] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.686271][T29099] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.691327][T29099] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.693015][T29102] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.697952][T29101] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.700194][T29103] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.703156][T29102] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.705147][T29101] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.708215][T29100] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.712362][T29100] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.715741][T29103] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.717569][T29104] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.719827][T29104] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.724373][T29106] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.729136][T29105] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.733245][T29106] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.738366][T29107] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.738456][T29105] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.743081][T29107] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.745118][T29108] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.749132][T29109] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.752658][T29108] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.758402][T29110] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.760422][T29110] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.762756][T29111] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.766172][T29112] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.768082][T29111] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.770838][T29112] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.771339][T29109] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.778377][T29113] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.783548][T29113] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.787336][T29114] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.794725][T29115] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.795099][T29114] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.798006][T29116] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.800286][T29117] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.803189][T29116] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.804408][T29117] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.808886][T29115] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.817431][T29120] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.821031][T29118] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.823707][T29118] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.825711][T29119] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.827918][T29121] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.830824][T29120] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.831192][T29119] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.835237][T29121] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.836549][T29122] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.843860][T29122] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.848319][T29123] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.855956][T29126] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.858004][T29123] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.863011][T29125] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.864386][T29126] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.865262][T29125] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.868536][T29127] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.872018][ T6476] usb 1-1: device descriptor read/64, error 18
[  565.875528][T29128] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.875645][T29127] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.879396][T29124] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.880108][T29128] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.881577][T29124] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.891161][T29129] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.896754][T29130] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.900191][T29131] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.900482][T29129] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.904748][T29131] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.904812][T29130] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.910149][T29133] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.915150][T29132] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.918396][T29133] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.921573][T29132] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.921969][T29134] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.928357][T29134] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.930775][T29136] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.938398][T29138] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.941580][T29135] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.943778][T29138] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.945790][T29136] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.947734][T29137] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.947746][T29135] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.949928][T29137] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.955490][T29139] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.964427][T29140] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.964526][T29139] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.969086][T29140] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.974465][T29141] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.979047][T29141] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.979287][T29143] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.985870][T29143] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.988737][T29142] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.990731][T29144] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.993597][T29145] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  565.994930][T29144] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  565.995839][T29145] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.001020][T29142] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.004634][ T6476] usb usb1-port1: attempt power cycle
[  566.008061][T29147] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.015294][T29146] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.016716][T29147] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.020511][T29146] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.021449][T29149] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.026699][T29148] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.030003][T29149] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.030504][T29148] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.034441][T29151] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.037364][T29150] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.037581][T29151] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.042003][T29150] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.043102][T29152] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.048186][T29152] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.054407][T29153] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.057883][T29153] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.060810][T29154] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.067487][T29155] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.067615][T29154] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.073655][T29157] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.076054][T29157] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.078037][T29156] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.081029][T29155] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.084734][T29156] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.089204][T29158] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.093822][T29159] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.095219][T29158] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.098144][T29159] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.100287][T29160] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.106357][T29161] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.109665][T29160] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.114317][T29162] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.116566][T29163] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.118895][T29162] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.122025][T29161] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.124813][T29163] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.126842][T29164] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.130569][T29165] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.136368][T29164] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.139973][T29166] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.144208][T29166] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.147070][T29167] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.149358][T29165] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.154334][T29168] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.157762][T29168] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.160929][T29169] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.164451][T29167] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.166284][T29170] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.169593][T29170] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.171482][T29171] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.176045][T29169] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.176406][T29171] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.182695][T29172] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.186141][T29172] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.191083][T29173] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.196682][T29174] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.199332][T29173] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.199898][T29175] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.204268][T29174] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.206549][T29175] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.208633][T29176] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.210869][T29176] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.213343][T29177] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.218787][T29177] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.222557][T29179] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.225945][T29179] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.227956][T29178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.235906][T29181] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.236388][T29178] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.243250][T29180] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.244485][T29181] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.245510][T29180] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.248858][T29182] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.254337][T29183] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.255941][T29182] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.259878][T29183] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.266350][T29185] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.269781][T29185] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.270098][T29186] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.275432][T29184] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.277689][T29184] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.279651][T29187] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.285061][T29188] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.288341][T29186] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.291317][T29190] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.294249][T29187] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.294692][T29190] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.302506][T29188] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.302879][T29189] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.306180][T29189] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.312204][T29192] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.315404][T29192] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.316379][T29191] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.323744][T29193] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.326887][T29191] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.330126][T29193] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.331344][T29194] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.334022][T29195] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.335348][T29194] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.337368][T29195] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.343925][T29196] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.347237][T29196] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.348855][T29197] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.354684][T29197] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.357375][T29199] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.363399][T29198] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.365349][T29199] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.368063][T29201] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.371486][T29200] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.375005][T29202] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.378428][T29198] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.378456][T29201] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.383291][T29202] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.389585][T29203] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.389737][T29200] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.395141][T29203] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.397472][T29205] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.402622][T29204] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.405910][T29204] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.408086][T29206] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.411128][T29205] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.412619][T29206] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.415105][T29207] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.418034][T29207] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.419965][T29208] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.425105][T29208] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.432040][ T6476] usb 1-1: new high-speed USB device number 72 using dummy_hcd
[  566.433064][T29209] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.437259][T29209] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.437352][T29210] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.441432][T29210] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.449412][T29212] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.452439][T29213] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.455673][T29211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.458972][T29212] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.461066][T29213] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.464907][T29214] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.468213][T29214] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.469755][T29211] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.476186][T29215] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.481970][T29216] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.483919][T29217] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.484057][T29215] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.488478][T29217] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.489145][T29218] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.493659][T29216] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.495013][T29218] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.498314][T29219] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.500643][T29219] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.508285][T29221] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.511856][T29220] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.514329][T29221] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.516466][T29220] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.522215][T29222] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.526963][T29222] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.527157][T29223] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.534417][T29223] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.537478][T29225] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.543553][T29225] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.543636][T29224] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.549859][T29227] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.553746][T29226] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.556150][T29226] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.557913][T29228] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.560052][T29224] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.560111][T29227] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.564744][T29228] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.578370][T29229] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.582090][T29232] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.584229][T29232] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.586058][T29231] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.587481][T29229] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.589322][T29231] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.593172][T29233] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.596031][T29233] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.597831][T29230] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.601188][T29235] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.601471][T29230] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.606926][T29235] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.609904][T29236] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.617361][T29234] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.620274][T29236] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.624331][T29237] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.627285][T29237] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.630210][T29234] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.630274][T29238] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.634218][ T6476] usb 1-1: device descriptor read/8, error -61
[  566.636518][T29238] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.638808][T29239] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.645461][T29241] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.648231][T29239] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.651329][T29241] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.653569][T29240] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.658389][T29242] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.661151][T29243] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.663197][T29242] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.665519][T29240] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.667689][T29243] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.671108][T29244] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.675060][T29246] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.676445][T29244] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.680005][T29246] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.680236][T29245] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.686342][T29245] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.690424][T29247] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.698345][T29248] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.700401][T29247] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.703900][T29250] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.705849][T29249] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.707459][T29250] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.708539][T29249] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.712239][T29251] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.714281][T29251] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.717775][T29252] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.720666][T29252] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.723796][T29248] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.733274][T29255] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.737860][T29256] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.740752][T29256] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.740816][T29255] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.743051][T29253] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.747989][T29257] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.748046][T29253] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.752620][T29254] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.754683][T29257] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.757241][T29254] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.766936][T29260] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.771577][T29258] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.772695][T29260] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.777507][T29259] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.780411][T29261] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.783518][T29261] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.785299][T29263] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.785425][T29263] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.789329][T29259] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.789770][T29262] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.793232][T29258] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.794816][T29262] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.808781][T29266] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.813535][T29264] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.816134][T29266] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.816464][T29265] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.822826][T29268] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.826174][T29264] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.826345][T29268] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.829374][T29267] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.829940][T29265] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.835996][T29267] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.842583][T29269] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.848774][T29272] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.848886][T29269] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.854863][T29272] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.854937][T29271] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.858809][T29271] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.860632][T29270] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.864669][T29270] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.867767][T29273] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.873774][T29273] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.874750][T29274] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.877678][T29274] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.883693][T29276] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.887960][T29277] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.891067][T29275] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.894747][T29276] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.895408][T29275] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.898412][T29278] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.900550][T29277] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.902620][ T6476] usb 1-1: new high-speed USB device number 73 using dummy_hcd
[  566.905571][T29279] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.905807][T29278] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.910205][T29279] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.914718][T29280] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.918403][T29280] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.920326][T29281] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.925408][T29281] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.932215][T29282] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.934517][T29282] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.939598][T29284] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.942849][T29285] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.945072][T29285] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.946807][T29286] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.948932][T29286] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.950861][T29283] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.953293][T29287] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.954631][T29284] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.955308][T29283] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.959948][T29287] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.967269][T29288] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.975148][T29290] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.978757][T29288] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.980129][T29291] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.984391][T29290] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.988564][T29289] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.990676][T29292] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  566.991491][T29291] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.993754][T29289] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  566.996586][T29292] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.004830][T29293] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.008649][T29294] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.010867][T29294] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.013532][T29296] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.016309][T29295] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.016735][T29293] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.020633][T29295] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.022127][T29296] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.027183][T29297] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.034087][T29297] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.035563][T29298] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.040535][T29298] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.042939][T29300] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.045439][T29300] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.047300][T29301] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.049929][T29299] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.050045][T29301] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.055959][T29299] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.065421][T29303] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.067788][T29303] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.069546][T29302] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.074720][T29304] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.076826][T29304] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.078745][T29302] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.080916][T29305] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.086960][T29306] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.087994][T29305] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.092177][T29307] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.096817][T29309] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.097621][T29307] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.099608][T29306] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.102550][ T6476] usb 1-1: device descriptor read/8, error -61
[  567.107855][T29308] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.111207][T29310] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.113877][T29312] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.116109][T29312] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.117943][T29311] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.119470][T29309] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.119853][T29308] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.128851][T29310] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.128992][T29311] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.139665][T29314] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.146241][T29313] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.148323][T29315] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.149637][T29314] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.150333][T29313] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.154419][T29315] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.156283][T29317] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.160625][T29316] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.163328][T29317] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.166543][T29318] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.171022][T29318] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.171137][T29316] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.176162][T29321] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.180883][T29319] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.184678][T29320] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.184775][T29321] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.189388][T29320] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.189669][T29319] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.197859][T29322] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.201328][T29322] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.205035][T29323] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.207522][T29324] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.208321][T29323] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.214301][T29324] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.215993][T29326] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.219376][T29326] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.222620][ T6476] usb usb1-port1: unable to enumerate USB device
[  567.222913][T29325] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.227275][T29325] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.229969][T29328] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.233172][T29328] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.238849][T29327] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.243134][T29329] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.245061][T29330] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.245195][T29329] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.249510][T29330] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.254273][T29327] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.259667][T29331] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.263446][T29331] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.263521][T29333] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.267725][T29333] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.269713][T29332] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.272755][T29332] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.276013][T29334] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.283044][T29334] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.284342][T29335] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.287072][T29335] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.291969][T29336] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.298243][T29337] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.299606][T29336] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.300477][T29337] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.304634][T29338] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.306843][T29338] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.308805][T29339] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.315010][T29340] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.315286][T29339] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.324486][T29340] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.327041][T29341] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.331285][T29342] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.337576][T29341] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.341047][T29343] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.343051][T29342] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.345811][T29344] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.347946][T29344] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.353089][T29346] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.353888][T29343] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.357108][T29345] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.358830][T29346] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.363698][T29345] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.365841][T29348] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.371036][T29347] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.374884][T29348] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.380098][T29349] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.382477][T29349] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.384409][T29350] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.386060][T29347] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.388611][T29351] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.390830][T29350] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.393328][T29351] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.397770][T29352] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.402948][T29352] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.406627][T29353] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.410101][T29353] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.414487][T29354] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.419653][T29355] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.420769][T29354] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.422815][T29356] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.425312][T29357] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.427604][T29356] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.430673][T29355] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.434627][T29357] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.438451][T29358] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.442546][T29358] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.447120][T29359] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.452068][T29359] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.454419][T29360] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.458879][T29361] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.462746][T29363] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.463422][T29360] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.464968][T29361] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.468451][T29362] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.468563][T29363] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.473572][T29362] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.483419][T29364] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.488161][T29364] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.488299][T29365] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.494374][T29366] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.496656][T29366] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.498558][T29368] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.502650][T29367] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.503465][T29365] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.504870][T29368] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.510096][T29367] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.514365][T29369] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.519041][T29369] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.525018][T29371] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.530449][T29370] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.533685][T29372] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.535890][T29373] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.537079][T29371] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.538140][T29370] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.541964][T29372] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.544105][T29373] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.547218][T29374] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.551301][T29375] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.551882][T29374] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.556188][T29375] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.565715][T29376] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.570339][T29376] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.570471][T29380] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.575230][T29380] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.577250][T29377] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.579464][T29379] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.581915][T29378] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.585262][T29379] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.587314][T29377] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.589409][T29378] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.594734][T29381] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.598040][T29381] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.603272][T29382] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.608663][T29382] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.609670][T29384] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.616729][T29383] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.618839][T29384] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.622649][T29386] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.622748][T29383] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.625019][T29386] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.628392][T29385] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.632710][T29385] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.636685][T29388] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.641278][T29387] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.642181][T29388] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.646799][T29387] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.651013][T29389] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.655167][T29389] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.658615][T29391] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.664424][T29390] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.669176][T29392] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.669319][T29390] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.674499][T29392] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.675028][T29394] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.680176][T29391] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.682488][T29393] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.684384][T29394] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.689492][T29393] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.690156][T29395] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.696837][T29395] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.700456][T29396] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.708652][T29398] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.710691][T29396] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.714930][T29399] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.716310][T29398] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.717275][T29399] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.720677][T29397] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.725504][T29400] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.726479][T29397] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.731124][T29400] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.736823][T29401] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.741821][T29401] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.743813][T29404] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.745953][T29404] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.747929][T29402] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.750150][T29402] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.753920][T29403] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.757458][T29403] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.759420][T29405] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.767054][T29405] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.769054][T29406] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.771951][T29407] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.774201][T29407] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.776073][T29406] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.781182][T29408] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.785337][T29409] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.786570][T29408] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.789566][T29409] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.796065][T29410] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.801098][T29411] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.803054][T29410] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.803244][T29411] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.807283][T29413] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.813463][T29413] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.815460][T29412] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.817593][T29412] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.824726][T29414] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.830663][T29415] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.832901][T29415] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.836657][T29417] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.838728][T29418] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.838877][T29417] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.842523][T29416] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.844147][T29418] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.844650][T29414] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.848149][T29416] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.852731][T29419] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.859076][T29419] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.866814][T29423] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.869530][T29423] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.873215][T29421] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.875511][T29421] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.877416][T29420] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.879513][T29422] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.882123][T29424] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.884154][T29422] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.888331][T29424] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.888764][T29420] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.894826][T29426] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.899189][T29426] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.901378][T29425] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.905920][T29425] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.910335][T29427] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.915456][T29429] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.917373][T29427] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.920665][T29428] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.923667][T29429] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.925292][T29428] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.927309][T29430] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.931541][T29430] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.936951][T29431] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.943081][T29433] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.945366][T29432] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.947535][T29431] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.950405][T29432] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.952621][T29435] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.954813][T29433] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.957330][T29435] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.959814][T29434] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.964930][T29434] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.967660][T29436] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.973178][T29436] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.975118][T29438] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.979163][T29437] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.981232][T29438] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.985736][T29439] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.988648][T29437] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.990062][T29440] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.995273][T29439] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  567.997406][T29441] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  567.999362][T29441] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.002196][T29442] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.006338][T29440] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.006624][T29442] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.010382][T29443] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.016695][T29444] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.021342][T29445] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.022287][T29444] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.025066][T29445] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.027814][T29443] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.028689][T29446] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.031407][T29446] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.041400][T29447] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.046406][T29449] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.048664][T29449] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.050563][T29448] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.052820][T29447] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.054228][T29448] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.056569][T29450] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.061253][T29451] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.062296][T29450] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.066676][T29451] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.071194][T29452] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.079543][T29453] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.082035][T29452] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.084043][T29454] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.086282][T29454] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.089342][T29456] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.093022][T29453] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.095000][T29455] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.097972][T29456] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.101390][T29457] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.101484][T29455] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.107264][T29457] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.107732][T29458] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.115580][T29458] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.115659][T29459] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.121896][T29459] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.125764][T29461] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.129842][T29461] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.132498][T29460] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.136039][T29460] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.137316][T29462] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.147737][T29462] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.148226][T29463] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.153264][T29464] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.155237][T29465] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.156712][T29464] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.157485][T29465] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.162118][T29463] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.164281][T29466] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.169692][T29466] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.174315][T29467] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.178823][T29467] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.179887][T29469] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.185104][T29468] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.187304][T29468] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.187764][T29470] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.192336][T29469] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.198561][T29471] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.199307][T29470] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.203807][T29471] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.209081][T29473] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.213513][T29472] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.214476][T29473] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.217114][T29472] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.219046][T29474] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.221231][T29474] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.225673][T29475] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.231257][T29475] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.231350][T29476] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.237576][T29476] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.243338][T29477] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.246944][T29478] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.249824][T29478] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.252484][T29479] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.254670][T29479] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.256729][T29477] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.260617][T29481] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.266717][T29480] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.268855][T29481] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.272194][T29480] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.273991][T29483] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.277392][T29483] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.279243][T29482] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.282434][T29482] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.284812][T29484] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.287382][T29484] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.294226][T29485] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.297757][T29485] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.302572][T29488] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.306255][T29487] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.307094][T29488] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.313364][T29486] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.314788][T29487] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.315523][T29486] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.318840][T29489] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.324132][T29489] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.331363][T29492] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.334862][T29490] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.337027][T29490] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.338890][T29491] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.342811][T29491] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.344787][T29493] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.347932][T29492] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.350160][T29493] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.354515][T29494] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.357462][T29495] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.359765][T29495] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.362253][T29494] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.367158][T29497] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.370816][T29497] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.374310][T29496] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.378169][T29496] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.381267][T29498] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.387495][T29499] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.389715][T29499] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.393110][T29500] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.396502][T29498] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.398581][T29501] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.398684][T29500] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.403770][T29501] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.409167][T29502] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.412969][T29502] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.413273][T29503] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.419791][T29505] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.424153][T29503] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.426717][T29505] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.428357][T29504] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.433481][T29506] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.435316][T29504] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.438642][T29506] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.443502][T29507] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.446679][T29508] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.449698][T29508] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.455856][T29509] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.457468][T29507] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.461187][T29511] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.463509][T29509] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.464056][T29511] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.469405][T29510] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.474785][T29510] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.478631][T29512] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.482645][T29513] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.484180][T29512] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.484883][T29513] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.492481][T29514] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.497722][T29515] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.500123][T29515] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.505562][T29516] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.508956][T29517] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.509153][T29514] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.511165][T29516] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.519172][T29517] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.521127][T29518] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.523925][T29518] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.529296][T29519] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.533837][T29519] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.533910][T29520] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.543857][T29522] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.545427][T29520] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.550214][T29521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.550218][T29522] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.555181][T29521] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.557174][T29523] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.560996][T29524] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.564883][T29525] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.565015][T29524] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.569413][T29525] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.569915][T29523] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.578449][T29526] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.586293][T29527] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.587603][T29526] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.590533][T29530] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.592272][T29527] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.593463][T29530] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.599179][T29528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.603422][T29529] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.604747][T29528] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.605690][T29529] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.613515][T29532] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.616836][T29532] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.617600][T29531] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.628905][T29531] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.630212][T29534] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.635630][T29533] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.639272][T29535] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.640519][T29533] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.641328][T29535] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.645870][T29536] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.647610][T29534] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.648111][T29536] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.654132][T29537] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.660488][T29538] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.662546][T29537] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.664487][T29539] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.667420][T29538] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.670059][T29539] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.673452][T29540] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.679912][T29541] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.680030][T29540] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.684767][T29541] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.685961][T29543] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.691128][T29542] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.692312][T29543] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.698467][T29542] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.700613][T29544] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.705513][T29544] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.709228][T29545] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.714833][T29546] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.715800][T29545] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.719880][T29546] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.723372][T29548] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.726422][T29547] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.730785][T29550] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.733150][T29548] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.734777][T29550] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.736451][T29551] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.740242][T29547] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.743731][T29549] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.746286][T29549] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.750767][T29551] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.757227][T29553] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.761533][T29555] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.763559][T29553] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.767256][T29554] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.769264][T29554] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.771548][T29552] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.773441][T29555] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.777865][T29556] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.780015][T29556] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.783443][T29552] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.787009][T29557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.788967][T29557] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.797154][T29558] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.800867][T29559] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.803803][T29559] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.807301][T29560] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.809163][T29558] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.809270][T29560] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.813399][T29561] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.815294][T29561] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.819267][T29562] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.821276][T29562] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.824997][T29564] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.826948][T29564] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.831245][T29563] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.835393][T29566] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.837359][T29566] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.840841][T29565] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.843308][T29563] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.846820][T29568] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.846931][T29565] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.854100][T29568] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.854179][T29567] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.857689][T29567] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.865660][T29569] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.869875][T29570] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.872635][T29570] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.876212][T29571] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.877364][T29569] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.879305][T29571] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.883194][T29572] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.886791][T29572] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.886956][T29573] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.890722][T29573] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.893452][T29574] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.896657][T29574] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.900689][T29576] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.904783][T29576] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.906788][T29575] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.912820][T29577] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.914974][T29575] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.917110][T29577] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.919923][T29578] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.924570][T29579] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.926927][T29579] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.929026][T29580] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.931269][T29578] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.933174][T29580] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.940265][T29581] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.946520][T29582] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.948797][T29582] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.950722][T29583] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.952871][T29581] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.954699][T29583] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.956839][T29584] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.963124][T29585] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.963700][T29584] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.969838][T29586] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.975747][T29585] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.977371][T29586] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.981082][T29587] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.984151][T29588] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.985127][T29587] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.986192][T29588] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.993204][T29589] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  568.996481][T29589] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  568.998397][T29591] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.001050][T29591] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.003739][T29593] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.005997][T29593] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.010954][T29590] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.018121][T29592] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.020162][T29590] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.025438][T29594] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.026752][T29592] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.027794][T29594] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.031143][T29595] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.035795][T29596] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.039585][T29595] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.041032][T29599] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.046012][T29596] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.046158][T29598] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.049788][T29597] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.049936][T29598] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.056173][T29599] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.060006][T29597] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.067765][T29601] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.072308][T29603] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.075573][T29600] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.078784][T29601] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.078964][T29604] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.083947][T29603] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.085355][T29602] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.086737][T29600] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.090676][T29602] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.093831][T29604] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.095214][T29605] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.102653][T29605] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.107194][T29606] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.111034][T29607] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.112440][T29606] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.117676][T29607] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.118536][T29609] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.124443][T29608] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.128470][T29610] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.128600][T29608] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.133793][T29610] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.134482][T29609] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.138426][T29611] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.144992][T29612] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.146939][T29611] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.151856][T29612] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.152411][T29613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.158690][T29613] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.160510][T29614] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.165460][T29614] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.167508][T29615] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.170006][T29616] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.171520][T29615] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.173569][T29616] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.177722][T29617] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.183903][T29617] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.186224][T29618] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.188251][T29618] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.197753][T29620] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.202476][T29619] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.203171][T29620] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.205075][T29619] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.209933][T29623] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.216124][T29621] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.217067][T29623] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.218639][T29621] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.223693][T29622] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.226536][T29622] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.232087][T29624] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.235351][T29624] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.236738][T29627] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.243639][T29625] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.245274][T29627] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.251032][T29626] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.253755][T29628] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.254771][T29625] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.255924][T29626] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.260099][T29628] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.263589][T29629] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.268151][T29629] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.272192][T29631] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.275184][T29631] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.279091][T29630] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.285222][T29630] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.286013][T29633] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.291358][T29632] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.294350][T29634] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.296923][T29634] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.297391][T29633] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.303915][T29632] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.303971][T29636] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.314013][T29637] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.315910][T29636] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.316028][T29638] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.322858][T29638] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.323588][T29635] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.326731][T29637] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.328247][T29635] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.329613][T29639] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.333408][T29639] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.340730][T29640] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.344999][T29640] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.349937][T29642] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.356817][T29644] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.357817][T29642] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.360478][T29643] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.364387][T29641] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.366467][T29644] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.368154][T29641] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.369195][T29645] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.370915][T29643] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.374270][T29645] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.379882][T29646] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.382845][T29646] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.389877][T29647] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.394858][T29648] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.396191][T29647] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.397182][T29648] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.400648][T29649] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.404545][T29649] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.406585][T29651] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.408772][T29651] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.413132][T29650] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.416312][T29650] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.423295][T29652] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.426448][T29652] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.427056][T29653] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.434320][T29655] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.434557][T29653] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.438740][T29655] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.439472][T29656] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.444789][T29654] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.448126][T29654] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.451272][T29658] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.452748][T29656] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.455942][T29658] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.460822][T29659] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.464821][T29659] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.466906][T29657] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.474402][T29661] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.476633][T29660] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.476745][T29657] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.479160][T29660] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.480931][T29661] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.487326][T29662] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.490933][T29663] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.494658][T29662] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.497759][T29664] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.499720][T29663] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.502664][T29664] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.506217][T29666] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.510647][T29665] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.515074][T29667] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.517274][T29668] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.517403][T29665] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.519809][T29668] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.521530][T29666] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.525318][T29667] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.525410][T29669] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.537518][T29670] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.539556][T29669] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.543291][T29670] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.545352][T29671] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.549516][T29671] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.553948][T29673] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.557388][T29672] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.557733][T29673] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.562974][T29672] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.565764][T29674] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.569023][T29675] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.570951][T29674] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.573301][T29675] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.579521][T29676] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.585838][T29677] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.589559][T29676] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.590498][T29677] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.593759][T29679] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.596000][T29679] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.598353][T29678] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.600535][T29678] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.604105][T29680] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.611159][T29681] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.612882][T29680] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.615149][T29682] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.617433][T29681] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.619916][T29682] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.625023][T29683] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.629849][T29683] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.631080][T29684] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.635562][T29684] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.638257][T29685] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.646078][T29687] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.648316][T29685] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.650784][T29686] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.650941][T29687] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.654573][T29688] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.656691][T29686] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.660558][T29689] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.660687][T29688] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.666115][T29689] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.673295][T29690] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.677292][T29691] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.679316][T29690] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.681465][T29691] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.685265][T29692] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.687430][T29692] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.690847][T29694] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.695359][T29693] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.696118][T29694] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.698284][T29693] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.702437][T29695] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.704957][T29695] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.714187][T29697] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.720290][T29696] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.722479][T29697] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.728442][T29699] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.732649][T29696] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.732720][T29698] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.736279][T29700] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.738286][T29700] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.745325][T29698] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.748181][T29702] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.752051][T29702] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.752141][T29699] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.757346][T29703] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.764001][T29704] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.764163][T29703] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.770998][T29704] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.771367][T29705] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.776311][T29705] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.779137][T29706] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.785630][T29707] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.787630][T29706] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.791458][T29708] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.794542][T29709] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.795611][T29707] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.796630][T29708] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.800053][T29709] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.802171][T29710] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.809016][T29710] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.811540][T29711] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.816457][T29711] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.820126][T29713] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.825962][T29712] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.827971][T29714] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.829941][T29714] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.833653][T29716] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.833783][T29712] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.838362][T29716] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.838438][T29715] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.843412][T29713] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.850400][T29717] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.853034][T29715] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.856026][T29718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.858081][T29718] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.862044][T29719] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.863814][T29717] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.864863][T29719] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.867903][T29720] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.876633][T29721] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.876862][T29720] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.881406][T29721] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.882306][T29723] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.885335][T29723] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.887252][T29722] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.893834][T29722] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.895188][T29724] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.899886][T29724] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.902754][T29725] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.905320][T29725] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.911324][T29726] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.918134][T29728] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.919958][T29726] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.922802][T29729] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.924882][T29729] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.926640][T29727] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.932495][T29730] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.933712][T29727] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.939887][T29728] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.943382][T29732] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.945378][T29733] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.947564][T29732] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.952108][T29730] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.953046][T29731] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.953915][T29733] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.958646][T29731] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.960665][T29734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.966596][T29735] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.968681][T29734] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.972009][T29735] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.977910][T29736] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.981010][T29737] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.985090][T29737] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.986883][T29738] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.988882][T29736] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.990732][T29739] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.994224][T29738] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  569.997086][T29740] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  569.999110][T29740] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.001049][T29739] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.010653][T29741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.012735][T29742] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.014620][T29743] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.016596][T29742] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.018436][T29741] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.020251][T29743] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.023960][T29745] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.029072][T29744] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.029806][T29745] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.032650][T29744] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.037955][T29746] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.041180][T29746] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.043370][T29747] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.046541][T29747] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.055241][T29748] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.058627][T29749] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.060662][T29749] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.064603][T29750] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.065487][T29748] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.066777][T29750] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.070066][T29751] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.074946][T29751] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.079028][T29752] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.083503][T29752] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.084275][T29753] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.088414][T29754] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.090443][T29753] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.096911][T29755] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.097067][T29754] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.101458][T29755] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.104934][T29756] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.110093][T29757] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.110186][T29756] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.116679][T29757] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.118449][T29758] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.121229][T29758] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.123648][T29759] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.126190][T29759] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.131540][T29760] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.136866][T29760] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.140503][T29761] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.148136][T29761] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.148354][T29764] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.152180][T29763] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.153228][T29764] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.154093][T29763] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.160179][T29762] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.164248][T29762] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.166170][T29765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.171076][T29766] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.173237][T29765] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.176356][T29767] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.177347][T29766] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.180789][T29767] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.186814][T29768] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.190179][T29768] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.190672][T29769] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.198599][T29771] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.200036][T29769] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.202532][ T6476] usb 1-1: new high-speed USB device number 74 using dummy_hcd
[  570.206449][T29770] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.207106][T29771] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.208664][T29770] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.213009][T29772] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.219874][T29773] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.220722][T29772] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.225235][T29773] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.228886][T29774] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.233739][T29774] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.236386][T29775] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.238534][T29776] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.239639][T29775] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.245040][T29776] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.248824][T29778] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.253026][T29779] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.257215][T29778] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.259466][T29780] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.260874][T29779] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.262410][T29777] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.265341][T29780] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.267343][T29777] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.273386][T29781] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.276761][T29781] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.280849][T29782] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.286207][T29783] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.288354][T29782] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.290314][T29784] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.294119][T29786] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.295040][T29783] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.297857][T29784] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.299714][T29785] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.300732][T29786] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.302456][T29785] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.315100][T29788] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.319082][T29787] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.320167][T29788] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.324316][T29790] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.326553][T29790] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.328960][T29789] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.333140][T29791] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.333706][T29789] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.337845][T29791] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.337993][T29787] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.347743][T29792] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.353430][T29792] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.354543][T29795] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.359125][T29794] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.361342][T29794] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.363916][T29795] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.365786][T29796] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.370220][T29793] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.374237][T29793] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.376499][T29797] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.380262][T29796] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.380361][T29797] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.384772][T29798] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.388140][T29798] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.395174][T29799] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.398566][T29799] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.399674][T29800] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.402520][ T6476] usb 1-1: device descriptor read/64, error 18
[  570.407680][T29800] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.409669][T29801] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.412221][T29801] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.414198][T29802] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.416207][T29803] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.416322][T29802] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.420997][T29803] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.426401][T29804] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.430524][T29804] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.435689][T29806] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.440668][T29805] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.444192][T29806] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.446085][T29809] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.449463][T29805] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.452999][T29808] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.454418][T29809] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.455196][T29808] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.458458][T29807] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.460697][T29807] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.470104][T29810] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.476360][T29811] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.478610][T29811] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.480406][T29812] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.483044][T29813] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.485118][T29810] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.487042][T29812] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.488919][T29814] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.493017][T29814] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.494968][T29813] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.502646][T29816] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.506200][T29816] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.506552][T29815] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.510064][T29815] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.516011][T29818] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.520616][T29817] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.521135][T29818] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.523697][T29817] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.527246][T29819] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.529466][T29819] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.536375][T29820] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.543253][T29820] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.544505][T29822] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.546917][T29821] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.548354][T29822] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.549249][T29821] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.554660][T29823] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.558681][T29824] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.560786][T29825] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.566044][T29823] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.566426][T29824] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.569807][T29825] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.576515][T29826] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.578990][T29826] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.584578][T29827] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.589633][T29827] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.592784][T29828] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.594920][T29828] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.596800][T29830] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.598868][T29829] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.601070][T29829] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.604104][T29830] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.605948][T29831] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.609239][T29831] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.616333][T29832] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.620660][T29834] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.620767][T29832] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.626108][T29834] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.626800][T29833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.630391][T29833] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.632773][T29835] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.637009][T29835] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.639192][T29836] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.644968][T29837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.645753][T29836] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.650284][T29837] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.653582][T29838] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.660689][T29840] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.660916][T29838] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.666853][T29840] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.666921][T29839] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.672896][T29841] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.673314][T29839] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.677241][T29842] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.680292][T29841] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.686883][T29842] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.690281][T29843] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.695145][T29843] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.695902][T29844] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.699014][T29844] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.702080][ T6476] usb 1-1: new high-speed USB device number 75 using dummy_hcd
[  570.706492][T29845] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.711324][T29847] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.713591][T29846] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.714945][T29847] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.715603][T29846] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.725134][T29848] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.729059][T29845] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.731310][T29849] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.733529][T29848] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.733873][T29849] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.737102][T29850] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.739251][T29850] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.741141][T29851] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.747241][T29851] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.752273][T29852] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.756995][T29853] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.759183][T29852] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.761272][T29853] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.764138][T29854] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.767455][T29855] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.767544][T29854] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.773424][T29855] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.778124][T29856] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.784198][T29856] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.786546][T29857] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.791044][T29857] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.793400][T29858] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.796752][T29860] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.798802][T29858] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.802259][T29859] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.803564][T29860] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.807045][T29859] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.813187][T29861] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.817783][T29861] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.822605][T29862] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.827902][T29864] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.828826][T29862] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.831034][T29864] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.834928][T29863] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.837220][T29863] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.840147][T29865] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.842991][T29865] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.844241][T29866] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.849308][T29866] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.852931][T29867] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.859088][T29869] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.860530][T29867] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.863677][T29869] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.864555][T29868] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.871121][T29868] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.874954][T29870] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.877618][T29870] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.878884][T29871] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.883423][T29871] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.888846][T29872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.893263][ T6476] usb 1-1: device descriptor read/64, error 18
[  570.895013][T29872] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.895919][T29873] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.899504][T29873] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.903644][T29874] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.907462][T29875] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.908077][T29874] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.913872][T29875] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.914163][T29877] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.920036][T29876] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.920138][T29877] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.926759][T29876] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.930174][T29878] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.934751][T29878] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.938842][T29879] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.944474][T29880] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.947608][T29879] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.950840][T29881] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.953015][T29880] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.954306][T29882] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.957822][T29881] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.962454][T29882] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.962560][T29883] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.970217][T29883] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.970649][T29885] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.976011][T29885] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.977910][T29884] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.983361][T29886] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.983910][T29884] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.987878][T29886] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.988266][T29887] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  570.992459][T29887] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  570.996888][T29888] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.004165][T29888] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.007550][T29889] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.012516][ T6476] usb usb1-port1: attempt power cycle
[  571.014306][T29890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.016372][T29889] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.017688][T29892] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.020140][T29891] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.022662][T29891] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.024611][T29892] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.026676][T29890] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.028643][T29893] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.034420][T29893] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.038158][T29894] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.041497][T29894] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.048182][T29895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.052682][T29896] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.053864][T29895] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.054957][T29896] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.057993][T29897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.063188][T29898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.064392][T29897] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.067735][T29898] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.069622][T29900] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.075258][T29900] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.079749][T29899] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.083405][T29899] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.086737][T29902] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.090122][T29902] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.093105][T29901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.096276][T29903] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.098807][T29901] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.101033][T29904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.104165][T29904] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.106067][T29905] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.109847][T29903] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.114670][T29905] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.119900][T29907] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.124108][T29906] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.125549][T29907] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.128171][T29906] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.130662][T29908] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.137575][T29909] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.139493][T29908] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.142330][T29909] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.144218][T29911] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.146364][T29910] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.146486][T29911] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.150847][T29910] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.153685][T29912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.159382][T29912] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.168350][T29913] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.175218][T29914] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.177428][T29917] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.177966][T29913] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.179563][T29917] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.183627][T29915] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.183864][T29914] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.185831][T29915] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.188967][T29916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.191223][T29916] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.198827][T29918] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.202757][T29918] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.204369][T29919] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.210062][T29919] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.215588][T29920] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.219596][T29921] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.222083][T29922] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.223858][T29920] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.227150][T29924] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.230172][T29922] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.235786][T29923] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.237335][T29921] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.240275][T29923] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.245200][T29925] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.250047][T29924] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.251814][T29926] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.254286][T29926] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.256207][T29927] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.259861][T29925] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.260581][T29927] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.266363][T29928] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.270308][T29929] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.273329][T29930] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.276079][T29929] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.278145][T29928] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.281339][T29930] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.281841][T29932] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.288346][T29931] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.290335][T29932] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.296032][T29931] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.298288][T29933] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.303262][T29933] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.305258][T29934] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.307534][T29934] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.311257][T29935] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.316416][T29936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.319132][T29938] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.321394][T29935] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.322916][T29936] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.326530][T29937] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.328747][T29937] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.330772][T29938] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.335957][T29939] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.339121][T29939] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.343647][T29940] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.346554][T29941] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.349849][T29940] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.351445][T29941] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.358004][T29942] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.363473][T29943] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.364353][T29942] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.366384][T29943] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.369017][T29944] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.373339][T29945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.376968][T29944] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.379412][T29946] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.381279][T29945] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.385477][T29947] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.388490][T29946] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.389968][T29947] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.397161][T29948] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.402263][T29948] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.402575][T29950] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.407435][T29949] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.408497][T29950] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.415022][T29951] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.415850][T29949] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.418557][T29951] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.420575][T29952] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.422842][ T6476] usb 1-1: new high-speed USB device number 76 using dummy_hcd
[  571.429199][T29953] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.431123][T29952] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.433944][T29953] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.435265][T29955] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.444031][T29955] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.445400][T29954] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.447718][T29956] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.449045][T29954] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.451107][T29956] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.454929][T29957] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.459148][T29958] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.461428][T29957] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.466629][T29958] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.468493][T29959] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.470704][T29959] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.472433][T29960] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.476695][T29960] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.483361][T29961] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.486580][T29961] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.486928][T29962] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.495876][T29962] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.498185][T29965] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.502724][T29964] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.504620][T29963] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.506750][T29966] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.507326][T29965] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.508889][T29966] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.513038][T29964] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.518409][T29967] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.518511][T29963] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.524322][T29967] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.531053][T29969] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.534622][T29969] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.535206][T29968] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.540817][T29971] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.544863][T29972] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.545432][T29968] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.549292][T29972] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.550403][T29973] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.554724][T29971] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.557437][T29970] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.560654][T29970] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.565524][T29973] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.572605][T29976] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.577437][T29974] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.577535][T29976] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.579586][T29974] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.584656][T29975] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.589025][T29978] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.589128][T29975] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.593010][T29978] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.593277][T29977] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.597027][T29977] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.602695][T29979] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.607082][T29979] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.612040][ T6476] usb 1-1: device descriptor read/8, error -61
[  571.616806][T29981] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.619782][T29984] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.623495][T29980] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.623968][T29981] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.625664][T29980] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.629005][T29983] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.631190][T29984] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.633592][T29983] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.636133][T29982] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.639304][T29982] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.648435][T29985] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.652615][T29986] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.654928][T29989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.656958][T29985] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.657243][T29989] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.660811][T29987] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.663779][T29987] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.668412][T29988] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.668507][T29986] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.673253][T29988] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.679906][T29990] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.687066][T29992] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.688287][T29990] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.694469][T29991] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.694571][T29992] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.696652][T29991] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.699916][T29993] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.705749][T29994] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.708390][T29995] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.708487][T29993] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.713160][T29994] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.714407][T29995] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.721189][T29996] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.726295][T29997] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.728268][T29996] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.729893][T29999] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.733511][T29997] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.735725][T29998] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.737991][T29998] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.740230][T30000] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.742867][T29999] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.747138][T30000] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.754263][T30002] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.757313][T30001] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.759203][T30002] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.764450][T30001] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.766470][T30003] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.773233][T30004] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.775199][T30005] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.775303][T30003] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.779632][T30005] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.780297][T30006] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.785748][T30004] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.787579][T30006] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.790348][T30007] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.793055][T30007] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.799004][T30009] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.802633][T30009] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.806256][T30008] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.811795][T30008] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.813316][T30013] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.816744][T30010] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.818898][T30013] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.822475][T30010] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.823964][T30012] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.827239][T30012] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.829158][T30011] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.834235][T30014] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.834277][T30011] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.839178][T30014] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.846087][T30015] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.849201][T30015] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.850388][T30016] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.855093][T30017] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.857292][T30016] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.860237][T30018] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.860496][T30017] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.865033][T30019] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.867248][T30019] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.870723][T30018] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.877411][T30020] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.880574][T30020] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.883046][T30021] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.890042][T30022] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.890809][T30021] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.894525][ T6476] usb 1-1: new high-speed USB device number 77 using dummy_hcd
[  571.897619][T30024] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.900748][T30024] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.902848][T30023] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.906493][T30022] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.910771][T30025] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.912523][T30023] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.916570][T30025] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.918460][T30026] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.920772][T30027] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.921965][T30026] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.927358][T30028] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.931324][T30027] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.934235][T30029] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.936380][T30029] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.938458][T30030] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.940624][T30028] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.945975][T30030] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.947907][T30031] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.952323][T30032] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.955581][T30031] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.957063][T30032] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.964760][T30033] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.968086][T30033] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.968167][T30034] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.973605][T30035] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.975844][T30035] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.978868][T30036] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.983486][T30037] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.985209][T30034] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.987886][T30037] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.990727][T30038] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.993762][T30036] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  571.997360][T30039] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  571.998962][T30038] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.002859][T30039] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.004329][T30040] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.009172][T30040] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.014226][T30041] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.018422][T30041] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.019004][T30042] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.028624][T30044] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.030720][T30043] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.033307][T30043] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.035323][T30045] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.036029][T30044] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.037521][T30045] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.042676][T30046] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.044893][T30042] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.051434][T30047] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.055118][T30048] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.056929][T30047] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.058852][T30046] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.064762][T30049] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.064869][T30048] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.066659][T30049] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.077569][T30051] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.081388][T30050] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.083572][ T6476] usb 1-1: device descriptor read/8, error -61
[  572.083679][T30051] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.085965][T30050] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.088542][T30052] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.092595][T30053] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.092801][T30052] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.100463][T30054] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.104932][T30053] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.109480][T30055] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.111945][T30057] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.115256][T30054] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.115337][T30057] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.118927][T30055] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.120873][T30056] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.127290][T30058] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.130513][T30058] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.132881][T30059] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.136601][T30056] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.138607][T30061] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.140867][T30059] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.143776][T30060] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.147699][T30061] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.151277][T30062] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.153406][T30060] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.156130][T30062] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.160564][T30063] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.166632][T30064] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.168643][T30063] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.170919][T30065] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.174756][T30064] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.178605][T30066] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.184541][T30067] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.185638][T30065] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.186481][T30067] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.192167][T30068] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.194094][T30068] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.198583][T30066] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.199468][T30069] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.202622][T30069] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.208157][T30072] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.214006][ T6476] usb usb1-port1: unable to enumerate USB device
[  572.215742][T30071] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.217797][T30072] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.223397][T30070] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.225442][T30071] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.227247][T30073] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.228808][T30070] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.229200][T30073] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.234342][T30074] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.240613][T30074] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.242790][T30075] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.247033][T30075] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.248769][T30076] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.250844][T30076] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.253910][T30077] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.258218][T30077] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.260329][T30078] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.266552][T30078] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.267639][T30079] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.270311][T30079] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.279027][T30081] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.283493][T30082] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.285573][T30082] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.287250][T30080] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.289390][T30081] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.293502][T30084] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.295171][T30080] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.295545][T30084] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.300567][T30083] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.304278][T30083] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.308867][T30085] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.312792][T30085] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.312840][T30087] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.318931][T30087] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.320923][T30086] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.324291][T30086] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.326087][T30088] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.328058][T30089] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.328171][T30088] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.335428][T30089] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.340587][T30090] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.345784][T30090] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.347180][T30091] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.352886][T30093] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.355102][T30093] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.358136][T30092] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.360399][T30091] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.364671][T30094] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.368149][T30095] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.370175][T30094] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.370284][T30092] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.374773][T30095] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.375363][T30096] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.378548][T30096] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.388381][T30097] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.394029][T30098] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.396068][T30100] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.398117][T30099] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.398233][T30098] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.400145][T30100] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.405308][T30099] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.407166][T30101] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.409243][T30097] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.414829][T30102] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.415430][T30101] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.419493][T30102] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.428341][T30103] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.430519][T30103] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.433086][T30104] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.435182][T30104] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.439161][T30105] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.442699][T30105] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.443545][T30106] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.448393][T30107] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.451488][T30106] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.455143][T30108] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.457955][T30108] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.459828][T30110] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.463697][T30110] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.465607][T30109] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.470284][T30109] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.473958][T30112] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.475751][T30107] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.478892][T30112] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.481056][T30113] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.485227][T30113] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.493792][T30111] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.497509][T30114] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.499606][T30114] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.502229][T30115] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.504330][T30116] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.504663][T30111] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.506438][T30115] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.509931][T30116] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.513457][T30117] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.519129][T30117] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.520878][T30118] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.528174][T30118] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.530158][T30119] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.532709][T30119] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.534448][T30121] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.538262][T30120] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.539614][T30121] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.541153][T30120] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.547784][T30122] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.552678][T30122] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.557258][T30123] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.559734][T30123] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.562309][T30125] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.564498][T30125] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.567939][T30124] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.573039][T30127] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.575110][T30124] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.577122][T30127] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.580458][T30126] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.583139][T30126] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.587635][T30128] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.593682][T30129] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.598237][T30128] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.599990][T30130] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.601124][T30129] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.603094][T30130] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.605509][T30132] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.608581][T30132] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.614176][T30131] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.617160][T30133] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.618452][T30131] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.622961][T30133] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.628835][T30134] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.633680][T30136] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.636864][T30135] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.638899][T30136] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.641150][T30138] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.642705][T30135] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.645931][T30138] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.646420][T30137] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.650285][T30134] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.653367][T30137] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.661746][T30140] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.666095][T30140] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.666184][T30139] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.669900][T30139] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.674629][T30142] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.679108][T30141] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.683115][T30143] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.683224][T30141] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.688245][T30143] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.688356][T30142] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.695565][T30144] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.702135][T30145] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.703260][T30144] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.707173][T30145] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.707355][T30146] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.716969][T30147] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.717258][T30146] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.722085][T30147] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.722280][T30148] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.726160][T30148] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.730581][T30149] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.737778][T30150] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.741263][T30149] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.744329][T30152] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.747169][T30152] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.749111][T30151] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.752509][T30150] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.753140][T30151] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.756192][T30153] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.758444][T30153] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.764771][T30154] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.768219][T30154] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.774882][T30157] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.778253][T30157] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.779423][T30156] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.785920][T30156] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.787910][T30155] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.791011][T30158] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.794440][T30159] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.795463][T30155] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.796396][T30159] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.800917][T30160] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.802848][T30158] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.808396][T30160] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.809652][T30161] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.818328][T30162] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.820403][T30161] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.823589][T30163] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.824269][T30162] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.828662][T30163] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.830899][T30164] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.833010][T30164] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.835648][T30165] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.839772][T30165] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.845119][T30166] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.849915][T30166] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.853576][T30168] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.858066][T30170] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.860184][T30169] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.864207][T30167] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.864928][T30170] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.866482][T30168] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.869807][T30169] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.872851][T30167] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.879214][T30171] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.885184][T30171] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.885672][T30172] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.889004][T30172] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.896427][T30175] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.900274][T30173] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.903082][T30173] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.904943][T30174] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.906995][T30176] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.911135][T30175] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.911419][T30174] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.915760][T30177] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.917943][T30177] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.920159][T30176] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.926570][T30178] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.930174][T30178] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.933746][T30179] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.935942][T30179] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.941384][T30181] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.945045][T30181] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.947052][T30180] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.950970][T30183] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.952545][T30180] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.957655][T30182] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.962150][T30182] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.962225][T30184] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.967135][T30183] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.967252][T30184] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.972398][T30185] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.975711][T30185] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.977675][T30186] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.983993][T30186] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  572.987907][T30188] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.994421][T30187] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.997563][T30189] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  572.997749][T30188] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.003199][T30189] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.003384][T30187] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.007030][T30190] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.015324][T30191] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.015485][T30190] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.021590][T30191] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.022057][T30192] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.026535][T30192] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.032769][T30193] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.037091][T30195] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.039562][T30193] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.043727][T30194] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.048303][T30196] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.050617][T30196] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.053547][T30197] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.056910][T30195] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.057005][T30194] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.062109][T30198] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.065327][T30198] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.067505][T30197] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.073736][T30199] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.078065][T30199] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.078179][T30200] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.085164][T30201] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.088807][T30203] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.090863][T30200] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.094030][T30201] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.095936][T30202] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.097276][T30203] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.102931][T30202] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.106249][T30204] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.110773][T30204] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.116939][T30205] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.121917][T30207] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.123852][T30206] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.125294][T30207] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.126235][T30206] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.132820][T30205] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.133396][T30208] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.137851][T30208] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.144152][T30210] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.149840][T30209] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.152839][T30210] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.157279][T30211] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.159299][T30212] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.160736][T30211] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.161233][T30212] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.165172][T30213] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.167876][T30209] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.167995][T30213] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.179223][T30215] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.184363][T30214] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.185496][T30215] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.186681][T30214] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.189859][T30216] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.194584][T30216] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.197610][T30218] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.201174][T30217] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.202592][T30218] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.206115][T30217] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.209553][T30219] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.215133][T30219] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.215382][T30220] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.220091][T30220] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.227176][T30221] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.233120][T30222] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.235323][T30222] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.237338][T30223] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.240665][T30225] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.241270][T30223] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.243455][T30221] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.247567][T30224] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.249776][T30224] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.252450][T30225] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.257374][T30226] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.260690][T30226] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.268658][T30227] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.273578][T30229] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.276010][T30228] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.277154][T30227] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.278176][T30229] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.282188][T30228] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.284172][T30230] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.286399][T30230] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.289297][T30231] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.294631][T30232] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.296586][T30231] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.301393][T30232] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.301712][T30233] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.309791][T30236] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.312659][T30233] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.317093][T30235] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.318930][T30234] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.320233][T30235] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.321178][T30234] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.326208][T30236] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.327177][T30237] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.331284][T30237] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.336914][T30238] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.342371][T30238] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.345597][T30240] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.349502][T30240] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.351466][T30239] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.354198][T30241] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.356131][T30239] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.356911][T30241] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.358754][T30242] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.364145][T30242] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.370732][T30243] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.377599][T30244] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.378357][T30243] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.381475][T30244] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.384410][T30246] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.390216][T30247] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.393472][T30246] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.395931][T30245] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.399216][T30248] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.401480][T30249] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.403503][T30248] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.406927][T30245] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.408571][T30249] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.410712][T30247] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.419620][T30250] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.423509][T30251] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.425854][T30250] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.428023][T30252] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.430195][T30252] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.432143][T30253] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.435514][T30251] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.438157][T30254] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.439037][T30253] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.442638][T30254] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.449788][T30255] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.453486][T30255] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.453594][T30256] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.457498][T30256] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.464405][T30258] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.470106][T30257] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.471373][T30258] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.472394][T30257] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.475768][T30259] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.477957][T30259] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.479901][T30260] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.483098][T30260] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.487020][T30261] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.490372][T30261] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.495517][T30262] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.500187][T30263] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.502164][T30262] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.507579][T30264] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.509403][T30263] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.511507][T30264] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.514003][T30265] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.517894][T30266] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.520155][T30266] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.521469][T30267] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.522471][T30265] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.528040][T30268] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.531357][T30267] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.537424][T30268] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.537757][T30270] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.546202][T30269] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.548398][T30270] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.553174][T30271] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.556537][T30269] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.557863][T30274] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.560529][T30274] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.563948][T30271] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.564021][T30273] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.567495][T30273] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.570192][T30272] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.573775][T30272] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.581446][T30276] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.586617][T30275] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.588709][T30275] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.591328][T30276] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.592459][T30277] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.595473][T30277] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.597371][T30278] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.602960][T30278] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.603387][T30279] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.606933][T30279] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.611211][T30282] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.616095][T30282] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.617993][T30280] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.620225][T30280] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.622474][T30281] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.625907][T30283] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.626009][T30281] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.631520][T30283] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.633106][T30284] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.638204][T30284] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.646124][T30285] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.651082][T30286] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.653119][T30285] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.655325][T30286] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.657223][T30287] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.659568][T30289] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.661375][T30287] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.666323][T30288] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.669568][T30288] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.669732][T30290] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.675423][T30289] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.676529][T30290] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.679100][T30292] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.681229][T30292] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.683264][T30291] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.685384][T30291] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.695363][T30293] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.700539][T30293] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.701227][T30296] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.706539][T30295] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.707559][T30296] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.713939][T30294] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.716891][T30295] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.717727][T30294] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.720707][T30297] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.725515][T30299] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.726898][T30297] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.730164][T30299] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.734928][T30298] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.740249][T30300] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.740402][T30298] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.746677][T30300] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.746806][T30302] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.750898][T30302] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.757313][T30301] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.761873][T30301] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.762742][T30305] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.767353][T30303] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.767732][T30305] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.773509][T30304] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.778216][T30304] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.779133][T30307] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.784512][T30306] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.784605][T30307] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.789152][T30306] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.789220][T30308] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.795530][T30303] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.795878][T30308] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.804640][T30309] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.808709][T30311] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.812273][T30309] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.814496][T30312] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.816717][T30312] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.818526][T30310] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.820617][T30310] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.822614][T30313] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.824936][T30311] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.828020][T30313] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.834187][T30314] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.837505][T30314] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.840106][T30316] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.844836][T30315] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.847026][T30316] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.849597][T30317] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.853992][T30315] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.856747][T30318] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.864119][T30319] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.865513][T30318] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.866954][T30319] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.868301][T30320] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.873175][T30320] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.875445][T30321] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.878173][T30317] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.882963][T30321] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.884531][T30322] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.889757][T30322] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.894558][T30323] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.900064][T30324] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.900803][T30323] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.902818][T30324] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.906325][T30325] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.908345][T30325] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.912194][T30326] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.917753][T30327] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.920883][T30327] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.924010][T30329] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.926856][T30329] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.928888][T30328] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.932589][T30326] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.936507][T30328] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.938791][T30330] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.942301][T30331] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.944757][T30330] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.946819][T30332] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.949061][T30331] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.950670][T30332] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.956716][T30334] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.960284][T30334] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.964846][T30333] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.968820][T30336] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.971009][T30336] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.973815][T30333] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.980850][T30337] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.985628][T30338] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.987664][T30338] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.989387][T30335] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.993060][T30339] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  573.994118][T30335] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  573.998611][T30337] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.002592][T30340] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.004637][T30341] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.005235][T30339] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.006674][T30340] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.010142][T30341] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.015611][T30342] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.019991][T30342] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.022649][T30343] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.026915][T30343] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.028758][T30344] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.033422][T30344] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.033822][T30345] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.040598][T30346] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.043308][T30346] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.046846][T30345] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.046914][T30347] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.050641][T30347] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.054675][T30348] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.059851][T30348] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.060456][T30349] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.065156][T30349] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.068384][T30350] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.075294][T30352] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.078466][T30351] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.079445][T30350] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.080479][T30352] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.085346][T30351] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.087155][T30353] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.090415][T30353] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.093105][T30354] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.099716][T30354] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.102377][T30355] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.104530][T30355] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.107932][T30357] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.115917][T30356] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.118241][T30357] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.119179][T30358] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.122972][T30358] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.124813][T30360] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.129132][T30359] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.129537][T30356] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.131230][T30360] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.137232][T30359] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.145149][T30361] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.148270][T30361] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.149449][T30363] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.155806][T30363] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.158905][T30362] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.160858][T30364] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.166365][T30365] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.168506][T30364] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.169856][T30365] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.172583][T30366] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.176642][T30362] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.176955][T30366] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.181497][T30367] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.189679][T30369] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.189778][T30367] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.194782][T30369] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.195905][T30368] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.200642][T30370] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.200750][T30368] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.206033][T30370] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.208093][T30371] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.212587][T30371] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.217609][T30372] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.220300][T30372] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.225176][T30373] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.228352][T30373] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.231316][T30376] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.234767][T30374] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.237631][T30375] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.238602][T30374] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.241425][T30375] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.242547][T30377] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.246032][T30376] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.250128][T30378] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.255806][T30377] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.257172][T30378] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.259734][T30379] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.262901][T30379] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.269358][T30380] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.275538][T30381] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.277755][T30381] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.279589][T30382] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.282373][T30384] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.282806][T30382] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.287107][T30384] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.287753][T30383] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.292196][T30380] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.294071][T30383] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.301321][T30385] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.306243][T30385] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.306284][T30387] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.312601][T30386] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.314654][T30387] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.319597][T30389] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.320314][T30386] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.325205][T30389] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.325734][T30388] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.330194][T30388] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.333147][T30390] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.338471][T30390] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.344230][T30391] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.349167][T30392] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.351116][T30391] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.352742][T30394] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.355263][T30394] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.357044][T30393] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.359170][T30393] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.362324][T30395] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.364487][T30392] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.367948][T30395] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.373873][T30396] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.378570][T30396] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.380945][T30399] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.383812][T30397] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.385043][T30399] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.385942][T30397] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.390720][T30398] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.396975][T30400] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.397889][T30398] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.399117][T30400] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.410712][T30402] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.416125][T30403] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.418193][T30405] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.419145][T30402] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.420242][T30403] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.424600][T30405] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.426445][T30401] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.429593][T30401] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.431450][T30404] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.437739][T30404] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.439020][T30406] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.446825][T30407] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.448956][T30407] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.451073][T30408] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.454618][T30406] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.455294][T30408] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.459381][T30409] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.462817][T30409] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.464125][T30410] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.468604][T30410] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.470484][T30411] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.473144][T30411] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.475116][T30412] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.477190][T30412] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.483104][T30413] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.486729][T30414] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.490428][T30413] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.495249][T30415] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.497246][T30414] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.502745][T30416] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.504704][T30417] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.504870][T30415] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.506684][T30417] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.510957][T30416] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.513154][T30418] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.516454][T30418] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.518862][T30419] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.525356][T30419] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.531355][T30421] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.538310][T30422] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.540381][T30422] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.541909][T30421] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.543267][T30420] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.545950][T30420] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.547829][T30424] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.554392][T30423] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.557808][T30424] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.558216][T30426] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.562670][T30423] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.566731][T30425] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.568906][T30425] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.573415][T30427] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.575493][T30426] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.577543][T30427] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.578800][T30428] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.582830][T30428] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.588828][T30430] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.596895][T30431] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.598907][T30429] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.599680][T30430] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.600857][T30429] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.604709][T30432] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.606874][T30432] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.608828][T30431] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.615439][T30434] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.617395][T30433] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.618744][T30434] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.621391][T30433] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.630062][T30436] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.633868][T30437] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.635918][T30437] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.640174][T30435] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.640436][T30436] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.644035][T30435] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.645908][T30438] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.650722][T30440] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.651037][T30438] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.656748][T30439] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.658714][T30440] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.662613][T30442] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.664467][T30439] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.664745][T30442] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.669072][T30441] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.674867][T30443] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.675957][T30441] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.677059][T30443] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.687259][T30445] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.692503][T30444] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.694547][T30445] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.696393][T30446] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.698589][T30446] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.700496][T30448] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.705526][T30447] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.706433][T30444] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.708585][T30447] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.712131][T30448] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.714222][T30450] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.717708][T30450] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.725875][T30452] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.733512][T30449] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.734614][T30452] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.735759][T30449] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.739020][T30451] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.742348][T30454] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.744705][T30451] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.746669][T30453] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.748798][T30454] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.749030][T30453] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.762488][T30455] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.765901][T30455] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.769508][T30457] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.774823][T30458] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.775108][T30457] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.779216][T30458] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.780212][T30459] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.788685][T30461] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.790578][T30459] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.791149][T30460] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.795649][T30460] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.798830][T30462] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.800801][T30461] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.804074][T30462] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.808705][T30464] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.814842][T30464] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.815090][T30463] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.819333][T30463] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.820069][T30467] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.825998][T30465] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.826944][T30467] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.832644][T30468] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.836606][T30466] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.836699][T30465] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.842165][T30468] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.843835][T30466] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.847959][T30469] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.854855][T30470] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.857510][T30471] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.858438][T30469] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.859377][T30471] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.864181][T30470] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.868382][T30472] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.870369][T30472] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.874600][T30473] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.880480][T30473] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.884547][T30474] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.887162][T30476] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.889852][T30476] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.890692][T30475] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.894588][T30474] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.899053][T30477] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.899345][T30475] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.900997][T30477] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.906172][T30478] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.910056][T30479] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.910942][T30478] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.912526][T30479] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.919780][T30480] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.924038][T30480] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.928245][T30481] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.930146][T30481] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.935080][T30483] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.942523][T30482] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.944360][T30484] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.944491][T30482] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.948382][T30485] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.949513][T30484] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.950772][T30483] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.955161][T30486] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.955246][T30485] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.960209][T30486] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.968444][T30487] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.971174][T30487] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.976645][T30489] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.982868][T30491] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.985554][T30490] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.987504][T30490] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.988288][T30492] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.989857][T30491] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.993364][T30488] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  574.995712][T30492] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  574.999937][T30488] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.000437][T30489] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.007114][T30494] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.009817][T30494] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.013610][T30493] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.019213][T30493] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.019288][T30495] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.025260][T30496] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.027207][T30496] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.031884][T30497] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.035782][T30498] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.037067][T30497] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.040147][T30498] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.042400][T30499] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.045293][T30499] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.048043][T30500] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.052520][T30495] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.053312][T30501] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.058850][T30500] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.062906][T30503] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.065683][T30502] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.068032][T30504] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.068832][T30501] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.069889][T30502] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.074525][T30503] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.080532][T30504] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.082113][T30505] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.085008][T30505] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.090695][T30506] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.096915][T30508] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.098949][T30506] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.103545][T30507] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.104243][T30508] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.106093][T30507] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.109309][T30509] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.115070][T30509] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.118027][T30510] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.121283][T30510] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.122481][T30511] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.128832][T30512] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.129315][T30511] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.134253][T30512] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.135005][T30514] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.142478][T30514] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.144037][T30513] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.148087][T30515] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.150141][T30513] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.154020][T30516] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.156841][T30515] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.161101][T30517] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.162696][T30516] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.164816][T30517] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.167183][T30518] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.175518][T30520] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.178390][T30519] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.180419][T30520] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.181075][T30518] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.186126][T30521] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.188738][T30521] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.191430][T30519] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.194549][T30523] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.197416][T30523] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.201282][T30522] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.206944][T30524] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.207120][T30522] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.209434][T30524] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.214496][T30525] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.220749][T30526] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.223467][T30525] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.227506][T30527] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.228159][T30526] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.230263][T30527] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.233678][T30528] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.235920][T30528] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.240602][T30529] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.242731][ T6476] usb 1-1: new high-speed USB device number 78 using dummy_hcd
[  575.246640][T30529] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.248292][T30530] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.254658][T30531] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.256037][T30530] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.259277][T30532] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.260328][T30531] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.267858][T30532] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.271204][T30533] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.274579][T30534] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.275353][T30533] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.276758][T30534] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.280832][T30536] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.284917][T30536] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.288540][T30535] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.293617][T30535] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.297071][T30537] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.303898][T30539] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.304570][T30537] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.306759][T30539] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.310248][T30540] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.317732][T30541] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.319719][T30540] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.323461][T30541] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.325956][T30542] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.328274][T30542] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.330814][T30538] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.335219][T30543] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.337486][T30538] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.340070][T30543] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.343547][T30544] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.346281][T30544] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.352295][T30545] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.355264][T30545] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.357907][T30548] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.360559][T30548] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.361225][T30546] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.367396][T30547] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.372570][T30546] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.373641][T30549] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.375392][T30547] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.379126][T30549] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.385688][T30550] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.389473][T30551] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.390109][T30550] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.394305][T30551] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.398394][T30552] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.405451][T30553] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.405485][T30552] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.407472][T30553] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.409588][T30554] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.415766][T30554] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.416047][T30555] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.420449][T30555] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.426720][T30556] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.429631][T30556] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.434417][T30557] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.440661][T30558] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.443519][T30557] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.445264][T30560] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.447837][T30559] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.449161][T30560] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.450797][T30559] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.454569][T30561] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.454738][T30558] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.459201][T30561] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.462273][ T6476] usb 1-1: device descriptor read/64, error 18
[  575.467437][T30562] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.473088][T30562] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.473502][T30564] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.479929][T30564] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.482697][T30563] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.485295][T30565] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.485693][T30563] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.489229][T30565] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.493411][T30566] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.499152][T30567] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.499274][T30566] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.503809][T30567] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.506874][T30568] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.511411][T30569] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.513747][T30568] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.516077][T30569] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.520303][T30570] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.526183][T30570] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.528625][T30571] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.532522][T30571] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.534034][T30573] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.538524][T30572] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.541516][T30573] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.545963][T30574] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.547724][T30572] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.551681][T30574] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.555254][T30575] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.559373][T30577] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.559479][T30575] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.564286][T30577] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.566856][T30576] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.573279][T30578] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.573391][T30576] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.577098][T30578] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.580199][T30579] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.588303][T30580] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.591158][T30580] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.594758][T30582] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.595259][T30579] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.597599][T30581] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.601305][T30581] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.605188][T30583] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.606913][T30582] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.610628][T30583] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.617190][T30584] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.623348][T30586] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.623802][T30584] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.626144][T30586] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.627594][T30585] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.634373][T30585] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.634724][T30587] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.642830][T30588] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.644731][T30587] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.647269][T30588] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.649465][T30591] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.655266][T30590] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.658209][T30589] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.660566][T30591] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.660798][T30589] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.664743][T30590] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.664937][T30592] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.668379][T30592] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.674560][T30594] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.681306][T30593] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.685167][T30593] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.689212][T30597] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.693279][T30595] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.693583][T30597] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.695866][T30595] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.698351][T30596] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.700756][T30594] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.703945][T30596] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.707074][T30598] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.709714][T30598] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.717245][T30599] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.720214][T30599] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.721176][T30600] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.727750][T30601] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.727874][T30600] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.732883][T30601] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.737649][T30603] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.741451][T30603] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.742530][T30602] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.743404][ T6476] usb 1-1: new high-speed USB device number 79 using dummy_hcd
[  575.745717][T30602] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.752829][T30606] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.757021][T30606] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.759057][T30604] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.762656][T30604] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.766265][T30605] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.771263][T30607] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.771435][T30605] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.775096][T30609] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.777319][T30607] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.782724][T30608] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.783383][T30609] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.785625][T30608] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.793943][T30610] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.799386][T30611] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.804426][T30613] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.806756][T30613] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.808125][T30610] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.808696][T30612] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.814229][T30612] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.816876][T30611] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.817138][T30614] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.824575][T30614] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.826578][T30615] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.830645][T30616] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.832005][T30615] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.835535][T30616] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.838408][T30618] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.843060][T30618] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.844401][T30617] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.847968][T30617] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.855124][T30619] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.858151][T30619] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.860829][T30620] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.863351][T30621] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.865541][T30620] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.870104][T30622] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.873557][T30621] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.876953][T30622] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.878223][T30623] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.886581][T30624] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.888523][T30623] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.888742][T30625] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.892954][T30626] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.895213][T30626] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.897337][T30625] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.901895][T30627] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.902504][T30624] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.906190][T30627] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.914072][T30628] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.917170][T30628] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.919671][T30629] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.923525][T30629] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.925689][T30630] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.929379][T30631] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.930154][T30630] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.935550][T30631] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.935936][T30632] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.942311][ T6476] usb 1-1: device descriptor read/64, error 18
[  575.944349][T30633] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.944906][T30632] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.948730][T30633] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.953438][T30635] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.956635][T30635] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.959805][T30634] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.964917][T30636] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.965398][T30634] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.969400][T30636] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.971024][T30637] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.978369][T30637] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.978731][T30638] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.985670][T30640] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.989551][T30638] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.993886][T30639] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.996320][T30641] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  575.996422][T30639] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  575.999556][T30641] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.000191][T30640] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.008509][T30642] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.011995][T30642] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.015327][T30643] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.019919][T30644] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.020849][T30643] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.025336][T30646] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.028529][T30646] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.030538][T30644] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.033660][T30645] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.038424][T30647] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.040761][T30648] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.041567][T30647] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.045358][T30645] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.048685][T30648] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.054159][T30649] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.059626][T30650] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.062329][ T6476] usb usb1-port1: attempt power cycle
[  576.065033][T30649] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.067575][T30651] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.067671][T30650] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.069794][T30651] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.074505][T30653] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.078339][T30652] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.081405][T30653] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.082093][T30652] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.088283][T30654] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.093894][T30655] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.094445][T30654] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.096071][T30655] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.099121][T30656] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.102713][T30656] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.106763][T30657] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.109920][T30657] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.112837][T30658] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.118328][T30659] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.120198][T30658] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.123265][T30659] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.124959][T30660] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.129514][T30661] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.132050][T30662] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.134745][T30660] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.137176][T30661] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.139676][T30662] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.146759][T30663] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.150916][T30664] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.151534][T30663] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.154514][T30664] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.158713][T30665] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.162227][T30665] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.164183][T30666] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.168407][T30667] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.168506][T30666] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.173334][T30667] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.177690][T30668] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.185907][T30668] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.187895][T30669] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.190825][T30670] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.194363][T30671] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.196536][T30672] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.197696][T30669] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.198744][T30670] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.202536][T30671] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.207068][T30672] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.208242][T30673] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.213420][T30673] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.218690][T30674] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.223788][T30674] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.226840][T30676] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.230675][T30675] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.232753][T30676] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.236691][T30678] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.237963][T30675] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.238887][T30678] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.242367][T30677] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.245743][T30679] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.247092][T30677] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.250119][T30679] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.257958][T30680] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.261152][T30680] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.263844][T30681] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.270498][T30682] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.272812][T30681] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.274773][T30683] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.277119][T30683] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.279096][T30682] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.281031][T30685] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.284412][T30684] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.287460][T30686] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.289388][T30684] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.292657][T30685] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.298917][T30688] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.301257][T30686] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.305331][T30687] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.307226][T30689] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.307519][T30688] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.313211][T30689] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.314070][T30687] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.320107][T30690] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.324819][T30690] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.327008][T30691] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.332941][T30693] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.336333][T30692] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.338502][T30691] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.340792][T30692] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.341553][T30694] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.344691][T30693] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.350224][T30695] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.350751][T30694] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.357128][T30696] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.361508][T30695] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.361856][T30697] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.366430][T30697] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.370010][T30699] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.371668][T30696] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.374858][T30699] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.380146][T30698] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.385724][T30700] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.388137][T30700] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.390918][T30702] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.394765][T30698] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.396377][T30702] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.398408][T30701] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.404152][T30703] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.404860][T30701] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.408737][T30703] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.417334][T30704] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.422594][T30706] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.424735][T30705] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.426484][T30704] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.426845][T30705] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.430247][T30706] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.433142][T30708] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.436636][T30708] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.439550][T30707] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.445105][T30709] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.448499][T30710] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.448637][T30707] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.455321][T30709] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.457893][T30711] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.459601][T30710] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.464403][T30712] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.470953][T30713] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.471134][T30711] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.475561][T30712] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.478768][T30714] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.482779][ T6476] usb 1-1: new high-speed USB device number 80 using dummy_hcd
[  576.484549][T30714] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.487200][T30713] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.488251][T30715] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.491241][T30715] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.496023][T30716] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.499224][T30716] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.500523][T30717] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.508404][T30718] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.510358][T30717] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.514535][T30718] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.514694][T30719] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.519728][T30719] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.524063][T30720] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.526545][T30720] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.530671][T30721] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.534326][T30721] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.534834][T30722] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.545498][T30723] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.547353][T30724] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.549408][T30722] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.550764][T30724] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.556861][T30723] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.557767][T30725] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.561007][T30725] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.564065][T30726] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.566292][T30726] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.570959][T30727] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.576638][T30728] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.581014][T30728] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.582383][T30727] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.583741][T30729] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.586807][T30729] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.588794][T30731] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.594778][T30730] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.596743][T30731] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.601963][T30730] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.602333][T30732] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.607145][T30732] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.612938][T30734] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.616211][T30734] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.619393][T30733] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.625016][T30733] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.627421][T30735] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.629303][T30736] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.630619][T30735] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.632269][T30736] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.635621][T30737] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.642341][T30738] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.643123][T30737] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.646715][T30738] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.651090][T30739] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.658914][T30740] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.660536][T30739] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.664525][T30740] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.664531][T30741] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.666155][T30742] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.672530][T30741] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.673073][ T6476] usb 1-1: device descriptor read/8, error -61
[  576.676894][T30743] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.680330][T30745] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.681417][T30743] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.685118][T30745] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.690043][T30742] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.690109][T30744] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.696708][T30744] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.700220][T30747] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.704175][T30747] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.706970][T30749] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.711086][T30746] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.716050][T30749] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.718569][T30748] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.719849][T30746] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.720766][T30748] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.724804][T30750] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.728676][T30751] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.733155][T30750] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.733647][T30754] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.737047][T30754] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.738294][T30752] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.740751][T30752] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.747532][T30751] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.748335][T30755] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.751479][T30755] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.753739][T30753] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.757050][T30753] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.761231][T30756] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.766723][T30756] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.769518][T30757] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.774025][T30760] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.776294][T30757] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.780390][T30759] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.780716][T30760] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.784863][T30759] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.785015][T30758] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.788873][T30758] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.799361][T30762] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.802757][T30762] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.802956][T30763] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.806939][T30761] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.813590][T30761] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.813669][T30764] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.817353][T30764] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.821321][T30763] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.826106][T30765] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.828024][T30765] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.833181][T30768] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.835103][T30768] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.839735][T30766] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.844852][T30769] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.846847][T30769] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.850514][T30767] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.851439][T30766] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.854121][T30767] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.856068][T30770] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.857995][T30770] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.865176][T30772] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.867088][T30772] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.874111][T30771] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.878230][T30773] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.880140][T30773] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.882016][T30774] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.884082][T30774] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.885751][T30771] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.887699][T30775] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.889670][T30775] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.892891][T30776] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.894815][T30776] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.901230][T30777] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.907825][T30779] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.912255][T30778] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.914625][T30778] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.914670][T30777] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.916588][T30781] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.920279][T30779] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.922314][T30780] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.925156][T30781] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.928074][T30780] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.933195][T30782] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.938368][T30782] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.938733][T30783] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.947753][T30784] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.949934][T30783] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.953661][ T6476] usb 1-1: new high-speed USB device number 81 using dummy_hcd
[  576.954072][T30784] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.956686][T30785] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.958900][T30785] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.965030][T30787] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.968821][T30786] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.970364][T30787] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.970966][T30786] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.977344][T30788] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.982185][T30788] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.987262][T30789] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.992390][T30789] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  576.994250][T30791] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.996796][T30792] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  576.998904][T30791] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.001118][T30793] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.004823][T30792] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.008813][T30790] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.010776][T30793] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.014770][T30794] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.016885][T30795] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.018789][T30790] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.023202][T30794] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.026666][T30795] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.027970][T30797] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.032386][T30796] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.035249][T30797] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.037228][T30796] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.042665][T30799] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.046550][T30798] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.047685][T30799] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.048683][T30798] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.057695][T30800] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.063909][T30802] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.066678][T30803] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.066936][T30800] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.068721][T30802] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.073764][T30803] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.075525][T30801] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.080310][T30804] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.083377][T30801] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.087225][T30805] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.089495][T30805] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.092892][T30807] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.096951][T30804] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.099717][T30806] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.099997][T30807] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.103674][T30806] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.110671][T30809] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.115058][T30808] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.117002][T30809] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.118684][T30808] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.119370][T30810] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.125836][T30811] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.128001][T30811] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.129791][T30812] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.134318][T30810] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.135012][T30812] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.143071][T30814] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.148854][T30815] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.151111][T30813] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.153415][ T6476] usb 1-1: device descriptor read/8, error -61
[  577.154540][T30814] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.155214][T30813] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.158290][T30816] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.160366][T30816] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.162685][T30817] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.164834][T30817] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.166822][T30815] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.174091][T30818] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.177705][T30818] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.181231][T30819] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.187530][T30820] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.190813][T30819] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.192662][T30823] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.196823][T30820] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.200293][T30822] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.202379][T30823] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.202393][T30821] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.206258][T30822] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.206762][T30821] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.210482][T30824] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.216834][T30824] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.220385][T30825] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.225370][T30827] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.226580][T30825] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.233601][T30828] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.233969][T30827] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.236234][T30828] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.238923][T30829] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.241422][T30826] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.241521][T30829] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.247817][T30826] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.255099][T30830] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.258907][T30831] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.260957][T30830] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.261402][T30831] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.265094][T30832] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.267999][T30832] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.271473][T30833] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.275581][T30833] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.276341][T30834] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.282579][ T6476] usb usb1-port1: unable to enumerate USB device
[  577.286081][T30836] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.287962][T30834] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.292348][T30837] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.294404][T30837] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.296812][T30835] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.299769][T30838] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.300151][T30835] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.305058][T30836] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.305128][T30838] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.309636][T30839] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.314232][T30839] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.319264][T30840] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.322949][T30840] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.329056][T30841] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.333122][T30842] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.335347][T30842] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.337200][T30843] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.339291][T30844] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.342712][T30841] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.343776][T30843] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.347777][T30845] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.351175][T30845] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.355568][T30844] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.357270][T30847] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.359585][T30847] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.370316][T30848] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.374458][T30848] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.376348][T30849] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.378535][T30849] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.380376][T30846] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.383702][T30846] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.387766][T30851] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.392731][T30850] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.394411][T30851] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.397773][T30852] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.398975][T30850] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.401421][T30852] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.404556][T30853] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.409827][T30853] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.410746][T30855] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.413838][T30855] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.417677][T30854] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.422046][T30854] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.425566][T30856] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.430744][T30857] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.431448][T30856] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.434559][T30857] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.436522][T30858] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.438750][T30858] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.440642][T30859] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.443605][T30859] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.448011][T30860] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.451196][T30860] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.458207][T30861] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.461403][T30861] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.461514][T30862] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.468413][T30862] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.470327][T30863] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.474943][T30864] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.475048][T30863] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.479505][T30864] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.480404][T30866] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.489629][T30866] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.490894][T30865] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.498454][T30868] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.501317][T30865] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.503549][T30867] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.504879][T30868] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.505731][T30867] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.509231][T30869] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.513736][T30869] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.513907][T30870] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.519721][T30870] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.526863][T30871] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.530336][T30871] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.531014][T30872] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.540127][T30874] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.542156][T30872] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.547280][T30873] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.548628][T30874] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.549513][T30873] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.554605][T30875] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.557757][T30876] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.557849][T30875] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.563049][T30876] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.563306][T30877] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.569290][T30877] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.573414][T30878] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.576745][T30878] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.581201][T30879] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.588210][T30881] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.590432][T30879] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.593886][T30880] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.596056][T30881] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.599151][T30883] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.599249][T30880] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.604871][T30883] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.604887][T30882] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.608686][T30882] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.616513][T30886] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.622478][T30884] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.624510][T30886] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.626734][T30885] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.629840][T30887] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.631214][T30885] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.634287][T30887] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.634915][T30884] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.636846][T30888] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.644888][T30889] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.645146][T30888] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.648261][T30889] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.654965][T30890] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.660914][T30891] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.663105][T30890] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.665092][T30891] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.665810][T30892] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.668941][T30892] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.673649][T30893] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.678189][T30894] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.679671][T30893] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.681392][T30894] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.688254][T30895] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.692874][T30897] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.694727][T30896] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.697507][T30898] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.698273][T30896] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.702675][T30899] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.705272][T30898] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.705960][T30897] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.708350][T30899] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.709535][T30895] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.720777][T30900] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.724231][T30900] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.729392][T30901] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.734287][T30901] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.734690][T30903] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.737894][T30902] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.738031][T30903] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.741332][T30902] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.744382][T30904] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.748315][T30904] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.751996][T30905] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.759141][T30905] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.761002][T30906] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.766350][T30908] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.766826][T30906] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.773202][T30907] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.775704][T30908] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.777220][T30907] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.779184][T30909] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.782508][T30909] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.784732][T30911] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.787766][T30911] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.796265][T30910] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.799895][T30912] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.800744][T30910] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.803075][T30912] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.806857][T30915] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.812313][T30913] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.814640][T30915] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.815494][T30914] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.821398][T30914] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.824087][T30913] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.830249][T30916] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.835438][T30916] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.837717][T30917] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.841299][T30917] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.844167][T30919] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.847136][T30918] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.849393][T30921] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.850815][T30918] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.852930][T30921] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.857570][T30919] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.859384][T30922] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.863007][T30922] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.864179][T30920] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.868766][T30923] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.869177][T30920] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.872829][T30923] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.880577][T30924] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.884846][T30924] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.886871][T30925] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.890167][T30926] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.892842][T30925] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.897620][T30927] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.898958][T30926] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.899879][T30927] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.906413][T30928] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.911899][T30929] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.914936][T30928] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.918717][T30932] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.920613][T30932] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.923768][T30929] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.925011][T30930] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.927715][T30930] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.929616][T30931] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.934223][T30933] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.934513][T30931] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.938868][T30933] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.946228][T30935] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.950626][T30934] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.953661][T30935] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.955693][T30934] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.957673][T30936] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.959733][T30936] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.963322][T30938] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.967216][T30937] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.968408][T30938] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.974112][T30937] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.979939][T30940] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.983450][T30940] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.984212][T30939] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.988411][T30939] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  577.990676][T30941] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.996651][T30943] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  577.996746][T30941] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.001325][T30943] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.001467][T30942] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.006295][T30942] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.011173][T30944] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.015350][T30944] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.018137][T30945] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.021524][T30945] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.026181][T30946] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.032517][T30948] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.033590][T30946] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.034655][T30948] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.037870][T30947] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.040184][T30947] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.045813][T30950] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.049540][T30949] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.050744][T30950] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.056949][T30949] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.061216][T30952] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.066673][T30952] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.069405][T30951] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.072723][T30953] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.074731][T30951] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.076651][T30954] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.079473][T30955] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.083241][T30955] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.083293][T30953] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.087556][T30954] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.087620][T30956] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.092700][T30956] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.095760][T30957] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.098642][T30957] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.106529][T30959] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.111462][T30959] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.114130][T30961] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.116083][T30960] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.118010][T30958] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.120765][T30960] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.124998][T30962] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.125707][T30961] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.129942][T30962] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.133536][T30958] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.142073][T30963] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.146334][T30966] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.148512][T30963] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.150737][T30965] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.154136][T30965] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.156424][T30964] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.157668][T30966] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.158512][T30964] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.162946][T30967] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.165169][T30967] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.169873][T30968] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.174353][T30968] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.177406][T30969] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.184449][T30970] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.185452][T30969] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.190501][T30970] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.190776][T30972] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.196498][T30972] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.198959][T30971] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.202881][T30971] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.205219][T30973] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.212892][T30974] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.214228][T30973] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.215703][T30974] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.217976][T30975] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.221212][T30975] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.223962][T30976] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.228404][T30976] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.232105][T30977] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.237382][T30979] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.238184][T30977] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.241228][T30979] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.244546][T30978] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.246696][T30978] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.250588][T30980] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.255878][T30980] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.262513][T30981] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.266845][T30983] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.267453][T30981] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.270231][T30982] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.274759][T30984] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.278426][T30982] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.279603][T30983] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.285952][T30985] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.286643][T30984] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.291446][T30985] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.294880][T30986] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.298207][T30986] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.302885][T30988] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.306203][T30987] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.307058][T30988] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.308594][T30987] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.314405][T30989] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.318477][T30989] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.319297][T30990] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.324934][T30990] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.327699][T30991] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.333826][T30991] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.334418][T30993] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.339637][T30993] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.342723][T30992] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.346775][T30995] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.347321][T30992] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.350730][T30995] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.354268][T30994] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.359121][T30994] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.359931][T30996] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.366303][T30996] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.369902][T30997] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.373819][T30997] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.377957][T30998] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.384561][T30999] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.388581][T31000] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.389299][T30999] misc raw-gadget: fail, usb_gadget_register_driver returned -16
[  578.390592][T31001] UDC core: USB Raw Gadget: couldn't find an available UDC or it's busy
[  578.393933][T30998] misc raw-gadget: fail, usb_gadget_register_driver returned -16